Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.135
CID	408
Comp Height	1.25
Comp Ratio @ 58cc	16.5:1
Comp Ratio @ 64cc	15.2:1
Comp Ratio @ 76cc	14.1:1
Dome Volume	-4.5
Gram Weight	480
Oversize	0.01
Rod	5.85
Stroke	3.8