Need advise on cam selection

Asked by Jun 17, 2013 at 08:54 PM about the 1974 Pontiac Catalina

Question type: Car Customization

Pontiac 400 alumi intack 650 carb 6x head machined and new 202 valves need a stong cam
dont want to loose topend will be using a 3500 stall and new exhast system please help

2 Answers

30,445

rearend gears must also be considered,with that formula, along with gvw. and driving style, a good speed shop will get you camed. proper. we may just get you laughed at on the road,

6X heads have 2.11 intake valves and 1.66 exhaust valves 2.02 is a Chevy valve

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