Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.155
CID	412
Comp Height	1.1
Comp Ratio @ 58cc	15.1:1
Comp Ratio @ 64cc	13.8:1
Comp Ratio @ 76cc	11.9:1
Dome Volume	8
Gram Weight	449
Oversize	0.03
Rod	6
Stroke	3.8