JE Pistons & Rings 83.5 Bore 83.6mm Stroke 8.5 Comp 1982-1991 Nissan CA18DET

JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.

Fitment:

• Crown requires no deburring or preparation
• 2618 T6 high tensile forged aluminum
• NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F).
• In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy.
• FSR pistons include offset pins for quiet operation.
• Dished pistons feature new Smooth Finished Crown process for excellent flame travel.
• 1.0 x 1.2 x 2.8mm ring widths
• .787 x 2.250 straight wall carbon steel wrist pin provided.
• Pin fitting and wire locks included
• Includes 4 Pistons and 4 Rings
• Compression ratios calculated with .0" deck clearance & .040" gasket