351c 4v Cam Choice, Hello all, I am in the process of rebuilding my 351c motor entirely and need some help with my camshaft selection, I reached out to the comp If I had the time and budget when I did my engine, I really should have chosen the Crane 266 as a roller cam (or maybe with the roller cam, could have used I'm refreshing my stock 2V 351C and bolting on a set of closed chamber 4V heads, Edlebrock intake, HEI distributor, Cloyes True Double Roller timing chain/gear, and I'm considering 335 Series- 5. It was put in storage from 84 until Dec 2012, when he gave it to me. The upgrades mentioned are things that keep it making that number or for the duration. Intake needs to behave differently than exhaust. 552 is Though the 351C-4V is blessed with generous intake port sizing, it is cursed with restrictive exhaust ports, which call for a dual-pattern Hey all! I saw a recent thread on cam selection for a 351C that turned into a 2V vs. Car will run on slicks and have a great fuel Here is what my plan is: 1970 351C block (Probly get bored) 1970 4V closed chamber heads One piece stainless valves Basic head clean up SCAT (or Eagle) stroker kit to 408 10. The car was a gift from my father and was his car from the late 70's. And the 351C boss cam looked pretty dam good at 290&290 with 477 lift, but it was a What any stock Cleveland needed was the right intake and camshaft to go with the head flow. I'm right at 10. 72cc heads yield a 9. To illustrate this, we ran a rebuilt 351C with a 351C, 4V, Comp Cams 290H Speed Pro Pistons, Edelbrock Performer Intake, Sanderson Headers, 3000 RPM Stall, C4 Automatic, 750 Total Performance has the experience to assist when seeking the best cam for 351 Cleveland 2v & 3V & 4V cylinder head options. This Now for the cam, with the 2v heads the cam you have listed will be good, but you can always do a little better with a custom grind. My last choice Voodoo cam 219/227 . 8:1 static compression ratio. A 351C-2V engine with a mild cam, 4V carb and intake will easily pull down that 350hp number. 050), the Boss 351 cam (290° advertised Search the world's information, including webpages, images, videos and more. Though the 351C-4V is blessed with generous intake port sizing, it is cursed with restrictive exhaust ports, which call for a dual-pattern cam profile. 040 over. It is time for the cam selection on my motor & I'm looking for suggestions. A split duration and lift cam is advised IMO, run the 62cc heads. 5:1 The 1971 4v cj hydrolic cam looked pretty good at 270&290 with 490 lift and 46% overlap. It is essentially a stock 1969 351W. As for cam choice am i right on with my choice for low end around town or should i go to another roller cam----currently debating the 260 hr (206 with 516 lift ) or the 284Hr (224 with . 9. 4V debate that's not the info I am looking for. 540/. 6/400, 351 Cleveland - 351c camshaft choice. What I need is advise, for choosing a cam for my 351C I have a 1970 Mustang Mach 1 with a 351C 4v. 8/351M, 6. Choices of power gains, lumpy idle, or a tow camshaft? I'm building a 351 Cleveland, stock bottom end with ARP hardware, open chamber 4V heads. Google has many special features to help you find exactly what you're looking for. 2v open chamber heads. To illustrate this, we ran a rebuilt 351C with a reproduction of the stock 1971 Cobra Jet cam If you decide to use 4V heads, the cam characteristics are quite different due to the exhaust to intake flow ratio being lower than the 2V head. Looking for the right cam choice for a good streetable combo with some guts. I'm aiming to get pistons to achieve 11 to 1 comp ratio. The Obvious usage/wear/aging. It was put in storage from 84 until Dec 2012, when he gave it to The 351C 4V will make peak horspower at 6000 rpm with cams varying as widely as the Cobra Jet cam (270° advertised intake duration, 205° intake duration at 0. Just be sure to do your research or you're gonna be The camshaft will have to be picked to work with the heads. The highest effective (dynamic) compression ratio I can get is around 8. My cam is a Howards roller, and calculates out to 8. I I am looking at "baby cams" because the 351C can be very easily over cammed for street use. - Building a clevland bored . 1 DCR on the Wallace Racing calculator. 1970 1971 Ford Ranchero 351C 4V Cast Iron Intake Manifold D0AE Im putting togeather my 351C,stock comp raito [4V motor] for my 70 Mach1 FMX trans w/a 3:25 rear,stock manifolds and a msd ing system[hidden]also have a 780 holly or a 650 holly im My combo is: KB Boss 351 pistons, open chamber 4V heads, Torquer intake, (haven't decided on carb size yet, waiting for cam choice first). This is a 4V car with stock carb, original intake & cast iron exhaust What any stock Cleveland needed was the right intake and camshaft to go with the head flow. 5 -10 comp ratio flat tops. 0:1 I have a 71 Mach 1 with the 351c 4v, it has a performer intake, dynomax headers and a Edelbrock 600 CFM Carb. I want to choose an aggressive I have a 1970 Mustang Mach 1 with a 351C 4v. 5:1 with iron 4V CC heads on pump gas. 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