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Racer 13T
06-10-2003, 12:33 AM
i have a 396 420 but didnt get that cam card with it does any1 know what rpms it should pull before it quits? thanks

little302
06-14-2003, 10:25 AM
But if thats lift with a 1.5 rocker, I'd say 5200-5500.

little302
06-14-2003, 10:31 AM
But if thats lift with a 1.5 rocker, I'd say 5200-5500.

Racer 13T
06-14-2003, 02:02 PM
i have the 1.94 heads z/28 springs all they will let u run. it also has 500 cfm carb thanks shawn

little302
06-15-2003, 12:40 AM
More specs on the cam. Like an approximate duration, 260 270, 280, etc. .396/.420 lift is not very big. Would make decent torque for a bomber, but it all de4pends on duration. There are Chevy factory cams, that have more lift than that. Do you have a vacuum rule, or a lift rule? If so how much?

SSstocker
06-15-2003, 07:37 AM
That size cam is the rule for Highland!

I agree small compared to most stock GM


PS. Any luck finding out about that other tire?

little302
06-15-2003, 05:24 PM
No tire as of yet... Not much hope either. As for the cam... That really ****s...I'd have to 1.6 ratio that little thing.