Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.135
CID	407
Comp Height	1.1
Comp Ratio @ 52cc	15.3:1
Comp Ratio @ 55cc	14.6:1
Comp Ratio @ 60cc	13.6:1
Dome Volume	3
Gram Weight	456
Oversize	0.01
Rod	6
Stroke	3.8