Pr3 pistons?

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Jan 21, 2010 | 01:08 PM

LS-turboner

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Pr3 pistons?

a friend has some pr3 b16 pistons laying around, brand new, i was just wondering how interchangable b series pistons were. will they fit in a b18b ls block? with a bore and hone of course

Jan 21, 2010 | 01:18 PM

Deetz

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From: Calgary, AB, Canada

Re: Pr3 pistons?

yes, all B16 and B18 engines are 81mm in size. The PR3 is a good high comp piston, and a good upgrade for a B18B

Jan 21, 2010 | 01:23 PM

LS-turboner

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Re: Pr3 pistons?

how much will raise my compression? too much to turbo it? because thats my ultimate concern.

Jan 21, 2010 | 02:25 PM

Deetz

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From: Calgary, AB, Canada

Re: Pr3 pistons?

Quote:

Originally Posted by LS-turboner

how much will raise my compression? too much to turbo it? because thats my ultimate concern.

The calculator i used says 10.8:1

here's the source.....

http://www.c-speedracing.com/howto/c...c/compcalc.php

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