Extreme Duty LS7 F.S.R. Pistons

Manufactured on 2618 material internally and externally braced boxed forgings that will accept most extreme racing applications.
• CNC Precision used in every manufacturing operation. Valve pockets machined for oversized valves and high lift cams.
• Critically machined ring grooves for 1.5mm, 1.5mm, 3.0mm rings.
• Top ring land gas distribution grooves to enhance performance and improve ring seal.
• 927-2250-51-18C Chromoly wrist pins, pin fit, wire locks, broached double pin oilers, and accumulator groove are included at no extra charge.
• Diamond tooling used throughout production including ring grooves and skirts for unrivaled tolerance control and finish!
• Dyno tested and race track proven designs!

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