M157

M157

M157

Piston Features:
      3D milling on piston crowns for ready to install finish
    • Offset pins for quiet operation
    • Moly skirt coating for friction loss and skirt wear protection
    • Ratios figured for OEM head gasket
    • Top ring down dimension: .240"
    • Premium H-13 .225W wrist pins chamfered for roundwire locks included
    • Premium 1.2mm x 1.2mm x 3.0mm ring package included
    • Over-sized valve pockets - for larger than stock valve sizes
    • Valve pocket depth: 0.045" intake and 0.045" exhaust
    • 2618 material for High HP/Boost applications

 

Items 1-2 of 2
Item No
Bore
Stroke
Rod
Comp Height
Pin
Cc
Comp. Ratio
39100-8  98.0mm 90.5mm 5.765 1.185 .945 x 2.500 -8.65cc 10.0
39101-8 98.5mm 90.5mm 5.765 1.185 .945 x 2.500 -8.65cc 10.0