These pistons feature JE’s race-proven low friction skirt design and are compatible with angle milled heads. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. These pistons utilize dedicated left and right hand forgings. Bore: 4.145 Stroke: 4.000 Rod: 6.000 Deck: 9.000

Includes:
Pin #927-2950-15-51S (140g)
.073 alloy spiro lock #927-073-AS
Double Pin Oilers
Price per piston.