Need advise on cam selection

Asked by kantfixstupid 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

40,145

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,

10

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

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