JE Pistons are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. The #1 choice for Late Model Stock engine builders. Rated to 400 hp these pistons feature a contoured bottom band and a 2.400 length pin for maximum weight savings. Precision CNC machined .043, .043, 3mm back cut ring grooves. Footnote X parts are rated to 500hp, they will work with 21º angle milled heads and have deeper valve pockets.

Includes:

Pin #927-2400-13-51C (103g)

Wire lock #927-073-MW

Lateral gas ports

Accumulator Groove

Contact Reduction Grooves

Double Pin Oilers

Compression Ratio:

58cc 11.3:1

64cc 10.5:1

76cc 9.2:1