Item: JE Pistons, SBC, 357, Bore 4.030, Stroke 3.500, Rod Length 6.000, Dome +14cc, 503 Grams, Set
JE Nitrous pistons ring lands, crown and bottom band are specifically designed for nitrous applications. The valve reliefs accommodate most oversized valves and long duration, wide lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. HNS (Hardened Nitrous Series) rings are available for this series, change ring prefix to J820F8.
Pin #927-2750-15-51S (140g) Double Spiro Locks # 927-042-CS Contact Reduction Grooves Double Pin Oilers 58cc 14.8:1 64cc 13.4:1 76cc 11.3:1
Photo is for illustration purposes only