Whats the code on LS pistons?

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Feb 18, 2003 | 09:08 AM

Hondasaurs

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From: Upstate, NY

Whats the code on LS pistons?

As topic states, I'm getting ready to build an LS/Vtec. I'm using the pistons out of a 1990 LS Block. So what im asking is are they PR4 pistons or someting else?

Feb 18, 2003 | 09:16 AM

sgT

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Re: Whats the code on LS pistons? (ZC_CRX)

Should be PR4 for that year.

Codes for b18a/b are: PR4, PR5, P74, P75

Feb 18, 2003 | 09:20 AM

Hondasaurs

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Re: Whats the code on LS pistons? (sgT)

thanks, I just trying to figure out what compression I'll be running.

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