LQ4 Head's chamber size

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Jun 23, 2003 | 12:55 PM

ls1290

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LQ4 Head's chamber size

Are the LQ4 heads's chamber size 69cc or 71cc? I keep on heading different stories. TIA.

Jun 23, 2003 | 10:07 PM

BigTex

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Re: LQ4 Head's chamber size

I'm pretty sure they are 71cc. I've seen it in print and I've worked out the ratios with a couple of formulas.

Jun 24, 2003 | 09:52 AM

Pro Stock John

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Re: LQ4 Head's chamber size

70-72 cc's.

Mine are cut down to 69cc's.

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