Generation III Internal Engine 1997-2006 LS1 | LS6

Valves in 5.3 heads

Feb 18, 2003 | 11:53 PM

#1

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From: Albuquerque, New Mexico

Valves in 5.3 heads

What are the size valves in the stock 5.3 heads?

Feb 19, 2003 | 12:06 AM

#2

I can shift faster than you.

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From: Baton Rouge, LA

Re: Valves in 5.3 heads

1.89/1.55

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