Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.165
CID	434
Comp Height	1
Comp Ratio @ 58cc	16.1:1
Comp Ratio @ 64cc	15.4:1
Comp Ratio @ 76cc	14.7:1
Dome Volume	2.5
Gram Weight	450
Oversize	0.04
Rod	6
Stroke	4