don't know but if you don't put big valves in a e31 you wont gain much
compression increase?
if i put a L24 head on a '79 2.8L ewngine how much compression will gain
EZ
EZ
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A stock 280ZX block with an E31 head bumps it to 8.56:1
http://www.atlanticz.ca/zclub/techtips/enginemodellingsoftware/
Download the software and check out the different combinations.
Rob
Download the software and check out the different combinations.
Rob
the software rspiecha linked us says 10.21:1
depends of the pistons. 8.5 with dished, 10.5 with flats.
75 to 80 used dished
81 to 83 used flats
75 to 80 used dished
81 to 83 used flats
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