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PKRWUD · 04-02-2002, 05:24 AM

FWIW, the GT-40P heads have both smaller exhaust valves and smaller combustion chambers, than the regular GT-40 heads.

Take care,
-Chris

04-02-2002, 05:24 AM	#8
PKRWUD Junior Member Join Date: Mar 1999 Location: Ventura, California Posts: 8,981	FWIW, the GT-40P heads have both smaller exhaust valves and smaller combustion chambers, than the regular GT-40 heads. Take care, -Chris __________________ Webmaster: Rice Haters Club Jim Porter Racing Peckerwoods Pit Stop Support Your Local RED & WHITE!