valve question

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12-13-2004, 04:51 PM

97LT1

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valve question

Hey im gonna be running 2.02 on the intake when i port my heads. What is the recommended exaust size? I wanted to ask some guys that have used some different combos on valves.

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12-13-2004, 07:54 PM

SAPPER

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1.55 or 1.60. you of course will have more flow w/ the 1.60 but with the mods you show, just a p&p'd stock valve size head wiil seriously produce hp. but if you have the$$$, go w/ AFR, they already have 2.02/1.60's