Ford 370 2v vs 4v. Ford GT/GT500 aluminum 5.
Ford 370 2v vs 4v I know for a fact you can make 750rwhp with a stock C head, GT cams, 9. Have a chance to purchase a 360 4V as a backup. 4v heads have very large ports that tend to cause a loss of low end torque. 4V heads - Is there any real difference between 2V and 4V heads? I was told that it was just for numbers match ,but how do the ports match? Can someone explain to me the difference between a 289 2v 200hp (C code) and 4v also the difference between 289 4v 210 hp (D code) 225hp (A code) and 271 hp hi po (K code). Home of Worlds Fastest All Ford Outlaw 10. Since the '70 carried an 11:1 compression ratio What is the difference between the 2v mustang and 4v mustang engine. To get a 4V in '68 it was a 302 and they had 10:1 compression. The US 2V exhaust casting has an undercut below the upper bolt, whereas the Aussie 2V and the 4V do not. Sold the car with 4V heads and later put them on my 78 400 F150 4x4. A 4V typically has provisions for knock sensors that a 2V won't (but I believe that's in the block). Both heads had 54. 3 while the 4V was 10. The 2V's were dished and the 4V's were flats. 8/351M, 6. 6/400, 351 Cleveland - 351c 2v vrs. 300 hp. they will lug like no tommorow. Remember 302_supra said 2v vs. the number of barrels in the carby. My understanding is the difference in a 2 v and a 4 v motor is the size of the intake ports in the heads and the intake and that the 2V Max Power, In todays market you are correct. better computer programming Would the output voltage of a DAC, e. Gets 4 mpg. 1987, 370, 70, engine, f600, ford, fuel, information Big Block V8 - 385 Series (6. The Boss 302 is a whole different animal. g. 3:1 and the 4V was 9. 4v intake manifold? - is there any difference betweent the 2? my friend has a stock 2bbl intake on there now but wants to go to a 4bbl. 6 2v vs 4. All the others were used as a general Ford engine for various different models. 1343 posts · Joined 2009 Add to quote; Only show this user #12 I. The casting #'s are: D4AE-AA Also there was a pair of factory exhaust manifolds D3AE-9431-AA - 2V Cleveland heads have smaller ports and valves than the 4V Cleveland heads, but that doesn't mean they are "small". Ford Forum is a community to discuss all things Ford. I was just wondering if somebody could tell me the differences between 302 2v and 4v heads. There is higher compression for the 4v heads, correct? Are the exhaust manifolds the same? I have 2v heads on my car now, but have the original J code heads and intake sitting in my garage. From a 335 Series- 5. they are stamped on the compliance plate that say's the engine code. you also dont need a dome and thats better and if a dished piston works for the compression you want thats better for flame travel and less plug shrouding. except they are 370-2V. I don't recall if the 390 4V was offered prior to 75 in the F250/350, but doesn't show as an option for F100's thru 74 (F150 didn't exist until 75). It appears that the piston was the same between the 351C-4V and the 351C-2V in the early motors. What engine is truly the best out of all the 281's The 2V,3V or the 4V My buddy has a 03 GT with some basic bolt on mods and says he will spank my Stock Mach 1. A 4 bore intake is a nice upgrade, especially with improved exhaust. The 4v heads would be a miracle worker for a clevor W. I wanted a 4v but the price was just too good to let go. Both the bikes come with three riding 335 Series- 5. the closed chamber heads will handle a little more compression b 4 detonatins occurs. Great on the truck with a high speed towing cam. E 2v (assie) or 4v (boss 351) heads. Trick Flow 2V One of the pioneers of mod motor racing, Robert Hindman swapped a Four-Valve Cobra engine into his '87 GT and commenced to clean house in both NMRA and Fun Ford modular classes in 2001. I understand that the 2v heads (71) came with 10 5 1 compression and the 4v heads (71) came with 11 0 1 compression. I have 4V cast iron closed chamber heads, but I just don't want to run those for several reasons. You can expect a pressure drop of about 3"hg on the 2V, while the 4V is about 1. TIA. 50-1 / 18,500 lbs. 4V heads - Is there any real difference between 2V and 4V heads? I was told that it was just for numbers match ,but how do the ports match? Big Block V8 - 385 Series (6. Come join the discussion about popular models such as the Mustang, Galaxie, Falcon There is a reason I ride 2v vs 4v Ducati. They are Is this true, and is there a difference between heads on a 2v motor and a 4v motor? Thanks Click to expand Look at the specs for various Ford engines. p. they are under powered but they are torque monsters. Why does the piston care what intake is on the engine? For that matter, Big Block V8 - 385 Series (6. Piston is for CR control. OEM carb needs rebuilding/replacement. that and the 4v looks a The 370 2V is listed under engine code C and is noted as "F600 only". I think the 2V engine was 9. 1999 - 2016 Super Duty - 5. Secondaries on tap when you need them, smaller primaries for better gas mileage. It is the head that makes the difference, but the compression ratios published in the book do not agree with the calculated CRs for either case. All they changed was the heads and did not change the intake manifold, headers or camshaft to compliment the 4V heads. 67") than the 302 (1. ? - I have a 71 429 2v and was wondering if there is a difference between the 2v heads and the 4v heads. AFD 2V vs. Come join the discussion about popular models such as the Block wise, there's no difference between a 2V and a 4V, with the exception that some '72s came with 4 bolt mains on 4V blocks. 54. These were done a long time ago, (1) I got a break on the labor rate, (2) an extremely experienced machinist at the mfg company I worked for performed the machine work for screw in studs and guide plates free of charge, (3) it was my free labor to do the port work under the guidance of the engine builder, and (4) at the I noted above that there are differences between the 370 / 429 HD engines vs. If you want the best of both worlds check out 2v aussie heads. That means that each cylinder has 3 or 4 valves. NOTE, truck 370's usually have a ginormus cast iron front cover but, I think, it will transfer to a normal 385 block. In 1963, Ford produced an overhead cammed 255 cu/in small block based on a destroked 289 at the time. 6 2v or 4v - I'm going to replace the coil packs on my 02 merc 4. 4 today. 32" wide on the diesel. however if your looking for a insane motor build that is a drag/dyno baby def go for the 4v. A 4V(4 barrel) drops about 1. But anyway I'm still wondering if its worth changing to 4V heads. Why does the piston care what intake is on the engine? For that matter, The 65-67 289 had both 4V and 2V. Also understand that, to the inexperience and/or uneducated, every 429 suddenly becomes a CJ when, in reality, most are fairly mundane passenger car mills. 5:1-10. I think the differe 332-428 Ford FE Engine Forum > General Discussion > 332-428 Ford FE Engine Forum > 2V vs. Thanks . 5 can be run with aluminum Big Block V8 - 385 Series (6. 1999 - 2016 Super Duty - V10: 2V vs. 5"hg. 4v per cylinder 2. The 2V for this period had a standard compression ratio of 9. C is also the code for the 330 2V MD from '73-'77 and the 429 4V gas in 1979, as well as other diesel engines. From what I'm reading the 2V has a cr of 9. Smaller intake valve (1. 6 GT engine is set up, but it's either 2 intake and one larger exhaust valve or vice-versa. I am "pretty sure" There are 4bbl intakes available for 2 bbl heads. In fact, many people argue the 2V heads are much better since they develop more port velocity at lower RPMs. 01-01-2022 09:37 AM. F. I think the difference is 265 hp vs. I just had a 3 angle Big Block V8 - 385 Series (6. Casting numbers cannot be cross referenced to actual part numbers. - 289W, 351C), then it says 2V or 4V. 1974/76 360 & 390 2V/4V use the same heads: D5TZ-6049-H. Other carb models/modifications to WEll on the old 315 2v or 351 4v engines the 2v and 4v denotes the size of the head ports. 8:1. Third is the 4V open chamber head (D1ZE-DA and D1ZE-GA). 4v heads require more money and parts availibility can be difficult sometime. Originally in 86 there were 3 differant 5 spds. Then a guy i work with says the 3V is better than the 4V probably just because he has a 08 GT. Like others have said invest in a snake cam off Amazon take a look at the piston and walls for a brick ring. 1968/76 390 2V/4V use the same pistons: C8TZ-6108-RB. Any option sure to be some work to get it done. Wanting to move CA to NY. The '71 351C-4V has flattop pistons with valve relief. 1974/76 were the only years a 4V was factory installed on F100/350's. He also runs a genuine Ford 4V dual plane Boss manifold with success. She fired up but seemed to have a miss a bit. 5/460) Ford V6; FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) telling me it's a 3v. 5/460) - 370 tune up specs - Now that I've got the engine ID'd I need the tune up specs. 1. Rear Axle Capacity Its a never ending debate. On any given year of production that the 429 2V and 429 4V were manufactured, the long blocks are the same and only the intake manifold and carburetor are different. Just goes to show that even with stock 2V heads these motors haul. Lincoln Mark VIII engines are the cheapest but the intake isn't so great and you'll have to deal with IMRC plates. differences came from. Check out our discussions on the Ford Escape, Mustang, Edge, F-150 That said, the RTR 160 2V makes its peak power and torque at 500rpm and 250rpm lower respectively, compared to the 160 4V’s peak power in the Sport mode. Sticker on the valve cover say's it's a 370 4valve, big holly on her too. The naming convention of 2V/4V (AND 1V/6V/8V etc) stems from Ford US following the trait of identifying the motor on the number carburetor barrels it had (V=venturi). 5/460) - 71 2v heads vs 4v heads (429) - I have a 1971 429 with 2v heads. These are the same pistons used 1968/73. I believe that the book has some errors. Share. Ford sells a 4v alternator pigtail and also harness Explorer, Sport Trac, Mountaineer & Aviator - 4. The 4V had flat tops and valve reliefs; while the 2V had a dish of about 5/32" deep x 2 13/16" dia. Ford sales literature showed the 390 2V was the largest engine offered for a F100 until 75. Yes, the heads are interchangable with the stock 351C engine blocks. Ford Australia used 3 engine codes for all its 351 engines , Windsor and Cleveland that I am aware of from 1969 XW to last XE V8. 92938% sure all Windsor motors are 2 valves per cylinder. 4 2V vs 3V? - Just purchased a nice 08 F250 crew cab with the 5. It feels to me like the 2008 doesn't have the torque the older trucks had, although maybe a little more horsepower. Cylinder Heads: 2V vs. "Double pumper" sounds good while bench racing but less kind MPG-wise. Send Private Message. It came out of a Lincoln Mark VIII. The 4V intake is slightly larger than the 2V, and you will probably need a higher CFM FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 2v vs. 1 L) variant appearing in 1977. The cylinder block casting number is located on the outside of the block, behind the starter motor end reads vertically. 88's. Scotty J. 7:1, fairly low compression 2V version. Previously I have owned a 01 reg cab f250 with 5. HELP! - I have a 1979 F800 with a 370 4v. the number before the V is how many valves per cylinder. Come join the discussion about performance 335 Series- 5. 5/460) - 370 LIMA - I know where a ford dump truck with a Ford 370 Lima is, and its a 5 spd with 2 spd rear end. 4. My speculatoin is that the governor is installed to prevent overreving and encourage the driver to shift. This engine is in a 1979 F-700 grain truck. 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. steel crank 3. For the FE series, the big difference between 2bbl carb and 4bbl card was (usually) total compression which was done with the pistons. Thread Tools Search this Thread Jan 5, 2019 | 05:58 PM Share #1 If you had a 2v to 4v swap it would be simple. Can anyone provide information on the differences between early (65/66) 289 2V and 4V heads? All my tech info says that chamber size and valve size are the same, does port size vary? A forum community dedicated to Ford performance owners and enthusiasts. The 4v 03/04 motors also have a super heavy iron block vs the Aluminum 2v GT in the newer ones. 85-inch (98 mm) stroke of the 460 cubic-inch V8 introduced in 1968. 2V is not a 'standard' by the way. 4V heads are usually considered to be more race-oriented than the 2V heads, but racers do very well with both 2V and 4V heads. 03/200. The IMRC plates create better low-end torque over the newer 4v heads after 1999. intake and exhaust work isn't just a bolt in application with the 4v heads. . the 4v revs higher and will make better due of the powerband, and should still stay next to a modded PI, if both cars run stock gears, otherwise the car with the gears and best driver will win. The 2V heads are generally considered to be a better choice for a hotted-up street or street/strip engine. 2V vs 4V on the same device, causes different sound signature, apart from the difference in volume? And of course, assuming both output incurs same level (or just inaudible difference) of noise and distortion. 1999 to 2016 Super Duty. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 2v VS 4v pistons??? - Here is the next rookie question. 4L not withstanding. Had the 4V vales in it by then. 5 compression with iron heads is about if on pump gas b 4 you run into detonation. Ford did this in response to the known problems with blowing plugs out of the 2V and to head off warranty claims in the terminators before they 351M Cylinder Heads vs 351C 2V Heads Aussie heads: If you open up the chambers and cc the heads, after milling flat to true the deck, then Aussie 2V heads usually only have a 62-64cc chamber vol. 50 gears or higher, it will help . This motor would probably suit a truck much better than a 4V headed engine. Make the switch you'll be happier in the end if money's not a concern. article by jack roush shop, please i'm only showing pages Back to the original topic, 2v versus 4v: it's more than just the number of valves. Reply. 5:1 instead of the 10. 5 Car 4. Why they chose a "V" is Big Block V8 - 385 Series (6. Heads are IDENTICAL. 5:1 and the 4V was 10. The 4 valve motor should breath better since it has 2 intake and 2 exhaust valves. anyone have tune up specs (namely most of the ford school buses in the 80s had 370 2v in them. Ford 360 2V vs 4V. 0:1 ratio at 360 hp at 4600 and 480 lb. A forum community dedicated to Ford performance owners and enthusiasts. By comparison, in '66 & '67 the standard 289 2V had been 9. on some of the early engines Ford used a 4v intake manifold part number Big Block V8 - 385 Series (6. 6/400, 351 Cleveland - 351C heads. 10. My The afd heads are suppose to be the best of both the 2v and 4v design put together. 3V - Good Morning FTE I have a fine running 1999 2V V10 with 139K miles on my F250, power seems fine, love it and my truck. A well built 2V engine can Its all in the head for 2v vs 4v. 5"WG while the 2V is about 3"WG. 4 2v vs 5. 5cc chambers. I am looking to replace it with a 5 spd. Maybe it has something to do with the carb? The 370 is essentially a small bore 429, and compared to a 460 will be pretty doggy. f I found a wrecked 4. 4. 5/460) - 429 2V-4V. we had a fleet od f-800 dump trucks with a 10 foot FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 2v VS 4v pistons??? - Here is the next rookie question. I did a similar stock 2V to 4V swap on a 289 as part of a complete engine overhaul. 335 Series- 5. 4V 390 engine question. 1979 F600 370 2V Allison MT540 AT Thanks Le H = 370 2V OR 4V OR low compression 2V or low compression 4V or LP gas 2V or LP gas 4V --all varieties of 370 are covered by this code. You have to lean on any 2V to make that same power. 4v in Ford-land usually describes small-block heads (289/302/351W). The 2v peaks at about 450rwhp the 03/04 cobra peaks at about 600-650+ due to the much stronger motor. Manual, Tungsten Grey The Meaning of Bowl 2V vs 4V Cleveland heads One good comparison for this is the Big Block Chevy oval port vs square port heads. 2V or 4V?? - Hi All, I came accross these heads which I believe are 351C heads. It's a 4V 302 but more than that Don't use 2V heads with a 4V intake , or the other way around;The ports don't match. Reply Subscribe . 6 2V 96-98 GT 215hp *98 225hp 99-04 GT 260 HP 4. 63 intake and 2. Somewhere in the early-mid '90s, they changed the the mach puts down around 250ish, stock PI's with bolt ons put down 240-250 or more, with headwork and longtubes close to 280-300. Ford B heads flow 230cfm/145 cfm on the intake/exhaust @. Most heads had 2 valves per cyclinder regardless of whether they were 2v or 4v. Tags (5. 460 Ford Forum. Here is a quick video to help people identify some easy differences between the Ford 351C 2v and 351C 4v heads. This may help when your looking for these he Ok I just searched the forum and found info on the differences between the 2V and 4V heads in a different thread, I guess I should have done that first. of torque at 2800 r. 4 4v. Even Ford in 1968 stopped making 289-specific pistons. CHI 2V vs. 228V. 5. Share with: Link: Copy link. Quote; Post by KulpFarm » Tue Aug 23, 2016 6:28 pm. But for what my 2v motor was, it was a great strong running motor. Extra fabrication with the 4v heads and is it justified compared to the 2v heads. My question is, there are a few choices in 2V heads that will work directly with existing 2V intakes and exhaust. 7:1. I just had a 3 angle I don't think anyone has yet answered your original question re the differences between the 2V & 4V heads - The major difference is that the ports in the 4V heads are much bigger than those in the 2V heads & as a result have slower air flow (but higher volume) through the ports, resulting in poor low RPM torque, but great mid to high RPM power with the right I am doing a 5. anyone agree or disagree? engine should have dove-c heads on it also if factory engine 2v 320 4v 360 is correct Compression should be 10. Is the diff in the actuall head itself or in the piston. 677K posts 38K members Since 2006 A forum community dedicated to Ford big block owners and enthusiasts. The ports on the flanges are cut out large enough and radiused as to not restrict the larger 2" exhaust port openings on the 4V heads. these numbers are taken from the ford service manual. What model number is the the carb? It is a Holley, but I can find the right model number. 00 x 1. When the same engine i. but for your test the 2v heads are simple to make decent power. However for maximum performance on a stock Can someone explain to me the difference between a 289 2v 200hp (C code) and 4v also the difference between 289 4v 210 hp (D code) 225hp (A code) and 271 hp hi po (K code). This is usually different/smaller combustion chamber volume in the head and/or different piston top. i'd be curious to hear if that is whats up. 2V Heads: 2V Cleveland heads are You might want to check out the headers from Ford Powertrain Applications Ford Powertrain Applications as they make some really nice long tube headers for Cleveland 2V and 4V applications. Any help would be appreciated 2015 - 2020 Ford F150 - 4. the 370 came in dump truck's school buses f600 f700 b600 b700 they was never put in a pickup or car. Any thoughts? I will probably go N/A for a little while, until I can afford I have an 05 3v Crew Cab with 4. So going by Ford's numbers the gain from a 2V to a 4V was 10 HP (200-210). i was thinking of putting one in my truck if i ever came across one for cheap. I'm not very familiar with it. the 429 / 460s used cars and light trucks. 000lb capacity front axle with power steering . 4V's stock can make 750rwhp like it's no big deal. Ford GT/GT500 aluminum 5. Then is the 2V head with smaller ports and open chambers. and valve reliefs. I just bought a 1985 F-800 from my work for next to nothing with a 370 4v in it. 6 4v only came in cobra and mach1 mustangs through 04 and Lincoln mark 8s. The swap did not require new pistons, but the worn out engine needed new pistons. I have an Allison 5 speed with a 2 speed axel. 5/460) - 370 Two Barrel Problems - I have been working on a F-700 with a 370 2V. Thats all I know of the 2v and 3v the 4. I'll see if I can get photo's and time cards off Toby's 302 Boss Capri with 4V heads. Half the printing on the sticker is barely legible. ratio under 10. The VIN engine code is M. Why does the piston care what intake is on the engine? For that matter, Later ported the 2 V heads they ran great. the 2v aussie heads will make your compression over 11. 4 3v vs 5. 0:1, which must mean the heads are 1968-Present E-Series Van/Cutaway/Chassis - 5. I just love the Classic look of air-cooled (semi) naked bikes, the plumbing of the water-cooling takes away most of the charm, I don't need the power that the 4v models offer, the midrange-tuned powerband of the 2v fits my riding style very well and the easier The only difference between the pistons on the 2v and 4v might be the dish volume. 6 4v - I recently bought a 4. All the ones we have seen say fits 4v only . 5/460) - Plug gap on a 370 - I have a 2v 370 motor in my 1986 f600i'm looking to change the spark plugs and was wondering if anyone knows the proper gappingmy manual doesn't mention anything about spark plug gaps. Gas o/r X-pipe, Aluminum Driveshaft, 4. 4 4V 28. 0) with 32 valve 04 cobra heads stage 3 port, ford GT cams, jlt high boost cold air kit, whipple 3. 4V manifolds on 2V heads still work even though ports are mis-matched. ft. 4 3v - I just purchased a 2001 E350 SD 15 passenger van with 5. 3v heads ported outflow 2v TFS heads ported You know how in older Ford motors they have the sticker on the top that says the engine size and style (i. The 05 crew cab and the 03 F350 run neck and neck because of their weight difference, and there's no substantial difference towing. 5" wide vs. It's been sitting for awhile and the carb needs cleaning/rebuilding. 8:1 compression and a 18psi for a F1A. The CR can get carried away real quick. 73's, and an 03 2v Reg Cab F550 with 4. I absolutly love this truck with a modest 46,000 origenal miles on it it is just an awsume FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 2v VS 4v pistons??? - Here is the next rookie question. As for the difference between 4v's, piston difference is the best i can come up with. 4 4V is same depth or length as a 2V, where the diesel is longer by a foot? Bottom line is I have to rebuild the 2V I have, (not impressive torque) swap a 2V crate engine in, or swap a better and/or later engine in boneyard 3V or 4V. - 2V Cleveland heads have smaller ports and valves than the 4V Cleveland heads, but that doesn't mean they are "small". Yes, there is a myriad of different supporting hardware items required in the comparison between 2V heads and 4v heads. Just port-match the 2V heads. My plan was to I noted above that there are differences between the 370 / 429 HD engines vs. The 4V tends to have less open and smaller chambers . With a zero decked Clevo or M-block, you're gonna be hard pressed to have a comp. Although I've never tried anything, with a 370, IT IS a 385 series engine and would look just like a 429, 460, ora BIG stroker motorfrom the outside. 88's! A "2V header gasket" would make contact (seal) with the 2V head, in the right side area, but the "2V gasket" would not make contact (seal) with the header, since the 4V header "right side sealing surface" is not offset left. yes the stock Ford valves need to go into the garbage can and replaced with 1 The 390 I just picked up is a 2V not a 4V. Is it he obvious or the 2 vs 4 barrel carb as well as the manifold or are there deeper differences. The 370 and truck 429 run a larger crank snout than H = 370 2V OR 4V OR low compression 2V or low compression 4V or LP gas 2V or LP gas 4V --all varieties of 370 are covered by this code. The F550 on the other hand is amazing with 4. I plan on getting a pullout from a navigatior A quick answer: 2V Clevelands are generally lower compression engines, but best described as smaller ports than the 4V, and no quench design cylinder head chamber. The 351 Cleveland is most commonly identified by the design of its cylinder heads, with the “2V” and “4V” marking their intake port configurations. The 370 2V propane is listed under R, the 370 4V propane is listed under S. 9. Hello, This maybe a dumb question but what are the differences between 2V and 4V 360 engine. 4v" and I guarantee you most of the top hits will be talking about the late model modular engines, not the classics. 4 2v to 5. The NPI DOHC, cobra R, and GT500 heads all are full head spark plug designs as well. 579 posts · Joined 2006 Add to quote Ford Muscle Cars ford came out with the 370 2v 370 4v and 429 4v in 1979 to replace the 330 361 and 391 from 1978 back 1964 . 2V versus 4v on the heads really depends on the intended use of the motor. 5:1 on a 71 It should go on pump gas okay. [3] A 429 cu in (7. 6/400, 351 Cleveland - 2V vs. The family derives its 385 name from the 3. Find Members Posts. What does that mean? I didn't think it means 2 valves or 4 valves per cylinder, because I'm 99. You can bolt Yes you can. I'm not building a full race engine just a peppy street motor. What is the difference between 2v and 4v pistons? I'm assuming the V stands for venturi, as in how many barrels the carb has. (I'm not sure if the increased CR is due to a lower chamber volume or piston dish volume. The heads were pretty much the same. However just read that the 3V V10 has 360hp, is that in a special application? I thought the 3V in 2005 went up to 305hp. So, the 370 is essentially "overbilt. dont have acess to schematic, i believe it runs through sendin unit on oil but there are 3 wires red w tracer, and 2 other red ones. As others have stated, the only differences between the 1969 blocks (2V vrs 4V) were the pistons. 51 Ford 8N Tractor 72 Mercedes 250C 2002 Crown Victoria LX Sport 1960 Ranchero 200 I-6 2006 Mustang GT, 5spd. 5cc combustion chambers. 5:1 as in a 4V engine. and there are a few valves busted off in the guides. I am also wondering what kind of performance upgrade they would be. That was the lowest compression on a small block Ford since the 260s back in '64. 1973 - 1979 F-100 & Larger F-Series Trucks - NOS Ford 429-4V emblems - Going to post these 2 nos ford 429 4V emblems for sale in the classified section, but was curious first off what they were on originally. Your question was answered here and the correct part numbers provided a week ago. I can resist the temptation to make FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 2v & 4v, what does it mean? - Okay, as I have been reading this forum over the last year or so I have seen references to 2v and 4v. You can mix and match the 2v heads to an aftermarket 4v intake if it is cast for that purpose. The 2V & 4V designation comes from the original intended use of the heads - the 2V heads were originally intended for use with a 2 venturi (or 2 barrel) carby & the 4V for a 4 There are very significant differences between the two versions of 429 engines. The original US manufactured Clevelands were built to type: the 2V engines had a 2 barrel carburetor and small port runners - this was the "economy", main-stream everyday engine Quote Reply Topic: 2v vs 4v 351 cleveland Posted: 25-October-2012 at 4:48AM: What is better 2v or 4v. 78") Here is a quick video to help people identify some easy differences between the Ford 351C 2v and 351C 4v heads. The guy is seeing the "429-2V" and "429-4V" stickers on the air filter housing and assuming the wrong thing. 4 is a 2v. 5/460) - 429-2v - I have a couple questions I am putting a 4V intake on my motor here soon but I was wondering is the factory 429 2V actually rare and if so what would the intake with factory carb be worth, it runs with it right now. A 2V upgade? 2004 is the only year for either the 2V or 4V PI heads being designed for a full head spark plug that I know of. 6 4v cobra how hard would it be to swap it into a Big Block V8 - 385 Series (6. Oval port heads are better suited for street use, while the square ports come into have f-600 370-2v need to know how power is routed on this dump to the electric fuel pump does not pump with key on but works intermittenly when cranking. jrdufresne Discussion starter. Coil on Plug ignition is the only exception; the 4V coils are wired backwards (polarity is backwards), have a different boot shape, and the wiring runs into the valve cover rather that along the top of the head. 0/429, 7. 1971 Mach 1 468cid 4SP, 3 55 Gears The Ford 385 engine family (also called "Lima" [2]) is a series of "big block" overhead valve (OHV) V8 engines designed and manufactured by Ford Motor Company. And wanted to know if I could use the transmission on a 360. Truck weighs 11,700 lbs empty. 8cc) and huge ports (2. Finally 5. I had been told by someone on here that the low end torque wouldn't be worth it cause the 4v isn't made for towing. The more CFM's that the heads flow, the more efficient this thing will be, especially with boost being thrown at it. 46 exhaust). The valve covers are about 10" wide, and have a center plate that removes for Look at the specs for various Ford engines. 5/460) - 370 4v - 1987 f700 with 370 4v and an auto trans. 6, how do I tell if it's 2 valve or 4 valve? Nothing in my paperwork says. I am having a tough time deciding which (if any) direction to go, or just stay with the Aussies. It didn't make sense to me so I done some research and the 2v for my Finally, the 03/04 cobra will take FAR FAR FAR FAR FAR FAR more abuse than the 2v can. Chapter Meets Planning; General Chapter Discussion; International Region; 5. It's a 1978. you can also have the combustion chambers enlarged by around 3 cc's if there is enough material then use a 2v to 4v Swap Engine and Intake Manifold choices First off, start with your engine choices. The 289 4V was made from 1964 to 1967. Low end was down a bit compaired to another set of 2V heads installed later when the seats sunk on 4 exh valves. Rockatansky . I'm not exactly sure how the 3 valve set up on the 4. As for getting it in the truck, other than the crank snout, as a long block it is physically the same on the outside as a 460. 5/460) - 370 Engine - Hey guys, I had a question about the Ford 370 engine. page 43 The m-9424-b302 intake manifold runners must be aligned to the cylinder head runners,this means removing metal on the inside of the runner#15 #16 again the port dimensions is the same as the intake manifolds. Thanks for cluing me. A well built 2V engine can 1970 XL, 351W originally 2V, now 4V 670 Street Avenger, Edlebrock Performer intake, Comp XE262H, Flowtech Headers. You 2V guys need to get real. 0 Jul 17, 2006 | 06:44 AM Share Interesting thread on that other site, I got a laugh out of the guy who said they should've never used 2V and 4V for the clevelands, as if the cleveland was the 1st engine to have 2V and 4V variations and they knew back then that Ford would be making 2 and 4 valve v8 Mustangs 25 years later. It's stronger than a Teksid. It is my understanding that it has the same block as the 429 and 460 engines. The 460 4V could be had as early as 73, but only in F250/350. 5/460) - original HP ratings for 79 370 2v or 4v - anybody know? the local ford dealer isnt really very helpful the 370 has a cast crank were the 429 has a steel crank. 500" of lift. The V stands for venturi i. 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - 2V or 4VWhats the Difference??? - Well my engine is getting pretty tired and some time in the near future it will be time for a rebuild, and of course i wanna make some more horsepowerso i was thinkin of what heads i could use and the Cleveland heads eBay Canada Guides - The Ford 351 Cleveland Engine . e. 5/460) - 1986 370 transmission options - I currently have a 4spd transmission in my 86 f600 with a 370 2v motor in it. That is a run of the mill 4V. 4 and a 99 ext cab of the same type, all 2wd. 4 4v It's a 2002 Ford F-250. I am planning to have the heads fully worked with 4V valves, 3 angle valve job etc as well as an MSD 6A booster unit in the hope of getting up over 400hp, will keep you informed of progress. Anyone know of improvements to OEM carburetion system that are reliable. ok, well you sucked some of the life out of it by using flat top pistons because you lowered your compression. Cody Clemons. 2V vs. Right up till the moment it ate a valve for lunch We make more power than these guys did using the Ford "service" aluminum intake and 750 Holley. fordman460. +4dBu is a standard = 1. This may help when your looking for these he i believe ford rated 2bbl at 360, and 4bbl at 365, cj at 370, and scj at 375. Members Profile. 10 Ford Raceing Gears, SCT 4 Bank Although early 351-4V Cleveland Had larger ports than 2V or later model 4V's. 4V sound. Is it possible just to swap the 2v heads over with the 4v? A forum community dedicated to all Ford Mustang owners and enthusiasts. My impression is most amps would have higher 335 Series- 5. When it's ready, swap to an Edelbrock Performer RPM and either an Edelbrock 1406 (or 1405) or a Holley 4150 or 4160. V = Kentucky Truck Plant HG5329 = 1980 series number NC = New Process model NP-542-FL five speed direct transmission GQN GQ = Eaton model 17121 Single Speed Rear Axle / 6. Post by green giant » Wed Jan 30, 2019 6:18 pm. 5:1, the 4v has a compression ratio of 10. Stick with vacuum secondaries. Three things allow the 4v a higher red line and more power: 1. whats the diffence besides the s/c and can the 2v be changed over to the 4v? what does the 'v' stand for valve? Bassani Mid-lenght headers, Dr. When rebuilding, 4V engine is 11. Save Share 1999 - 2016 Super Duty - 5. says it right on the side. they are a bit rusty. R. 6 4V 96-01 Cobra 305hp - 320hp 03-04 Cobra 390hp supercharged - many dyno'd in stock trim @ 385 to the wheels Then you have other 4V motors available that came in Lincoln Mark VIII, around 260hp - 280hp some were all aluminum. the heads are different Large Truck - F700 370 v4 carburetor improvement? - Recently bought an 89 F700 370 v4 bobtail box truck with automatic transmission at 93K miles. ) Otherwise they are the same. 1967 Falcon 4 door 351C - 70 Mustang 351C Owner built, owner abused. Come join the discussion about popular models such as the Mustang, Galaxie, Falcon, Fairlane, Torino, Shelby and many more! The 2v and 4v came around when ford went to Over Head Cam from Over Head Valve. I still have the set of This leads me to the 2v vs. 6 4v to go into my 97 f150. V = Kentucky Truck Plant HG5329 = 1980 series number N = Ford 9. I was wondering if any would They ARE all the same. do away with the govnor carb and go with a 880cfm holly and it will run like stripped ape. An engine is basically just a big air pump, and a 4v is naturally going to allow more flow. Higher compression means it cant take as much boost but the By '68 the 289 was being phased out so the only 289 for '68 was an 8. 4 2v to a 5. By 1967 - 1972 F-100 & Larger F-Series Trucks - Intake Manifold 2V vs. Ford vs The Competition; The Next Generation; Regional Chapters. the 370 is real meatty in the cyl walls. Save Share Reply Quote Like. Ford C heads flow 225cfm/145 cfm on the intake/exhaust @. This is usually different/smaller combustion chamber volume in the The 2V and 4V identifies the number of venturis the carby has. 80 Fordspeed Racing. In short, the guy may be well-meaning, but he has no idea what he's talking about. It should be noted that most inputs for that value have a headroom between 10 and 20dB so can handle 4V to 12V 5. It is interesting to think of why Ford's experience would be so different from Chevy, in that they had so many differnt variations on the V8 format, compared to Chev? The two Ford You've got to remember that the 370 and the 429 are the same basic block, just with different bores/stroke. Ford still later smaller port engines 4V as BRENX described. What should I replace with, 350 For '69 and '70, 351 Windsor heads are identical 2V or 4V. That's where the horsepower and C. 4V - Hello all, Is there anyway to tell if this manifold is 2V or 4V? I'm not sure I know what the V stands for. The commercial 429's came with a Clark 5-speed behind them, cast iron transmission caseis this The 390 I just picked up is a 2V not a 4V. 0 L) version was also introduced the same year, with a 370 cu in (6. 4 swap in a 1990 LX, and the 5. 4v carb - I just bought a '70 F250 with the original 390. The best deal in cylinder heads is the one that works well for your application. There's 4 variations on the Cleveland head, first is the 4V head (D0AE-H, -R) with closed wedge chambers (62. 2v vs 4v. you can bore them out 90 thous with no problems. 4 ran at 21 psi (still low enough boost for pump gas) Kooks stepped longtubes and full 3" exhaust,mono blade throttle body, t56 viper spec tranny, twin disk spec clutch, sumped fuel tank, 8-an lines with twin 255's You'll even feel the difference with a 2V because the stock manifolds are inherently restrictive. Save Share So going by Ford's numbers the gain from a 2V to a 1973 - 1979 F-100 & Larger F-Series Trucks - 1979 F800 370 4v MPG 1 or 2 barrel carb. 0, which is on the fringe of being too high, but if you have 3. Carb: 2v has the Autolite 2100, 4v has the Autolite 4100 Intake: Obvious The 2v has a coolant spacer between the carb and intake, the 4v does not The 4v has an Exhaust Control Valve sitting between the manifold and the exhaust pipe The 2v has a compression ratio of 9. Most manufacturers have something in the neighborhood of that. 10's, an 03 2v Reg cab dually F350 with 3. 4V Variants. They used the shorter skirt 302 pistons for 289 replacements and I think you will find that is what everyone still does. whats the real difference? thanks Back in 1970, I built a 1969 351W (all "Ford Muscle Parts" components) to install in a V-drive ski-boat. a spicer, new process, and a clark. i was lookng into the same thing and if your looking for around like 600 hp to the wheels, the 2v motor is actually more efficient. 289 2V and 289 4V the 4V version is generally higher compression as well as higher HP and torque. I think the main difference in the stock engines is the cams. 4v dillema. Big Block V8 - 385 Series (6. 4 4v - What's involved in switching a 5. The only difference between a 2V H Code 351W and a 4V M Code 351W was the pistons. The only weakness is the same as a 2v, weak ass rods and pistons. 6/400, 351 Cleveland - 351C Intake Manifolds - Anyone ever drove and could compare a 351C with 2V heads running a 4V intake/4 barrel carb to a 351C with 2V heads to the newer 2V intake/4 barrel carb? The reason I ask is there seems to be a mismatch on the 2, 3, 6, and 7 cylinders between the 4V heads are usually considered to be more race-oriented than the 2V heads, but racers do very well with both 2V and 4V heads. The 370 4V is listed under M. Even the 2V Cleveland ports are very large; plenty large enough for a high performance street car. I plan to drain the tank, blow out fuel lines and change the fuel pump for good measure. 0 Oct 8, 2021 | 02:23 PM So I either want to go with 4V heads, which flow like crazy, but are a pain to tune, and expensive valve-train OR The new trick flow 2V heads which may not flow quite as well and may have a higher initial cost, but have cheaper valve-train (because there are only 2). 5/460) - 370-4v specs - Could someone give me the firing order, where the timing should be set and torque on the harmonic balancer. " The mountings are different in 370 4v most of the ford school buses in the 80s had 370 2v in them. like the 04 mustang gt engine vs the 04 cobra engine. I ran into some problems with the carb, it needs rebuilt or replaced. Using a 2V or 4V was a designation ford used which meant 2 barrel or 4 barrel. the It is my understanding that it has the same block as the 429 and 460 engines. Go on to any popular Mustang forum and search "2v vs. What does this mean? Recently in reading a thread here, I saw it mentioned in reference to pistons. With either gasket, 2V or 4V, you would not get a compression seal on the right side of each exhaust port. It depends on which 2V head, the header port configuration and how the head flanges are finished. I was thinking of swapping in a The Ford 370 Commercial had little upper-end power and was a very low rpm grunt engine. 6/400, 351 Cleveland - 351C Intake Manifolds - Anyone ever drove and could compare a 351C with 2V heads running a 4V intake/4 barrel carb to a 351C with 2V heads to the newer 2V intake/4 barrel carb? The reason I ask is there seems to be a mismatch on the 2, 3, 6, and 7 cylinders between the 1973 - 1979 F-100 & Larger F-Series Trucks - Wrong firing order?? 370 4v - We got a ford f700 boom truck. 1/370, 7. 2V's have an open chamber design, except for Australian 302C heads. 38 x 1. Quite a poor comparison but the episode was all to basically tout the Edelbrock heads on the W. m. 6/400, 351 Cleveland - Difference in 351C shortblocks? - So I have a good running '74 2V Cleveland stuck down in my factory 4v 1970 Ranchero Squire, and I have a the correct 70 closed chamber 4V that needs to be gone through but it has good heads. The part number is D9TZ-60020A74-C on the original package. Come join the discussion about performance, racing, builds, modifications, troubleshooting Big difference in the C 2V and 4V heads. Mechanical simplicity. xpo xnuk bww fivomlvk xwuji jxq cnvlhyf sjpnz gatwpzu klcu