1.0, 1.0, 2.0mm File Fit Performance Ring Set Included.
Hard Anodized Top Ring Groove for Extreme Duty Applications
Also works with 6.4L Cylinder Head
1.220 Compression Height
.984 Pin Diameter
-1cc Crown Volume
441 Grams
CR calculated at 0.013" above deck and 0.041" head gasket thickness
3.580" Stroke 6.242" Rod Length 370ci Specs:
74cc 10.4 CR
