PR4 VS. P75 head? What's the difference?

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Oct 26, 2001 | 04:34 PM

Halo

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From: All Motor, CA, USA

PR4 VS. P75 head? What's the difference?

I have a 98 LS motor (P75). I recently had my head ported and come to find out that the port shop used a PR4 head. What year did the PR4 come out? And what is the difference between the PR4 (older LS head) and the newer P75 LS head? Thanks

Oct 26, 2001 | 08:25 PM

Halo

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Re: PR4 VS. P75 head? What's the difference? (Halo)

anyone? Buelher? Ferris? Ferris?

Oct 26, 2001 | 09:30 PM

TRuST

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Re: PR4 VS. P75 head? What's the difference? (Halo)

What shop did you go to ?

Oct 26, 2001 | 10:20 PM

Halo

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Re: PR4 VS. P75 head? What's the difference? (TRuST)

It's two brothers in Orange County who do it. They didn't have a 96 up head so they gave me a 92? head PR4

Oct 27, 2001 | 04:45 AM

non-VTEC

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From: Toronto, Canada

Re: PR4 VS. P75 head? What's the difference? (Halo)

the heads are the same. dont worry about the stampings on the head.

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