Originally posted by torq455
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Help Me pick a Cam
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1993 EXT. CAB, 3.4L V6 TBI, 5spd manual. Sonoma
1990 4Door, 3.2L V6 TBI, 5spd manual. 4X4. Trooper
Because... I am, CANADIAN
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awww man! wtf? the USED to have a hella lot of cams.Andy
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fastest 1/8: 10.19@ 67.17
fastest 1/4: 16.16@ 82.70
62mm TB, 1.6 roller tip rockers, Ostrich 2.0, UD pulley, TB heater bypass, K&N, 180* stat, No cat, 99Grand AM dual cooling fans. 4T65E swap FDR 3.69, EP LSD, F.A.S.T. transmission controller, TransGo shift kit.
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272-2 with 1.6 rockers has .498/.512 from memory, I have one here, but am unsure of which cam I'm going to use yet (also have a custom grind).
I didn't think Crane was still open....
You put 6" rods in the 3.4? And how do you plan on getting 10:1? The 3.4/3500 with 3500 head gaskets (poor .07" quench) is 11.5:1.
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Crane is closed, had to check a whole lot of places to find a 272-2. New 3.4/3500 will have 20cc dish pistons with 0 deck height and yeild 10.5:1 cr ,custom forged pistons. Would like to find some 1.65 full roller rockers. Present 3.4 is the same configuration only 8cc dish pistons. I might sell the short block so it will still be a balanced rotating assembly.
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is this for a turbo application, or N/A? turbo cam: maybe a little less exhaust duration and intake lift ~.520, LSA 114-116. N/A: ~224/228, lift ~ .550/.550, LSA 110. I'd shoot for CR of 11-11.5 with porting and such, you should reach your goals.Andy
sigpic
fastest 1/8: 10.19@ 67.17
fastest 1/4: 16.16@ 82.70
62mm TB, 1.6 roller tip rockers, Ostrich 2.0, UD pulley, TB heater bypass, K&N, 180* stat, No cat, 99Grand AM dual cooling fans. 4T65E swap FDR 3.69, EP LSD, F.A.S.T. transmission controller, TransGo shift kit.
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if you are going with NOS, then you do want a lot of exhaust duration and lift. NOS burns hot and it wants to get out fast.Andy
sigpic
fastest 1/8: 10.19@ 67.17
fastest 1/4: 16.16@ 82.70
62mm TB, 1.6 roller tip rockers, Ostrich 2.0, UD pulley, TB heater bypass, K&N, 180* stat, No cat, 99Grand AM dual cooling fans. 4T65E swap FDR 3.69, EP LSD, F.A.S.T. transmission controller, TransGo shift kit.
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