Whats the biggest size valve for a LS1/6 style head?
01-20-2003, 10:10 PM
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Whats the biggest size valve for a LS1/6 style head? What is the biggest size valve someone has put into a LS1-Ls6 style head (4.8 5.3 5.7 6.0)? Im talking big inch stroker heads 434 cid and up. Biggest intake valve and exhaust valve and what head flows best with theese huge valves?
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01-21-2003, 12:01 AM
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Re: Whats the biggest size valve for a LS1/6 style head? as I know its 2.125 for intake valves and 1.625 for exhaust vales ....... maybe 2.10 and 1.6125
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01-21-2003, 09:18 AM
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Re: Whats the biggest size valve for a LS1/6 style head? TTT no albert its a motor thats already being built for my dads impala. They are going with 6.0 liter heads and there putting 2.10 intaker valves in it! We are hopeing for 540 RWHP through a auto in a heavy *** impy.
