JE 258264S Piston Single (4.600 in. Bore, 1.395 in. CH, 42.00 CC) for CHEVROLET Big Block Engine ymm_21 is strong against lateral G

is strong against lateral G

remapping of the ECU is mandatory to prevent potential “check engine light” warning signals

a speed sensor port is machined into the compressor housing for the fitment of speed sensor part numbers 781328-0001 (includes sensor and gauge)

Height - H2 (mm): 151

5 lbs for the stock units

JE 258264S Piston Single (4.600 in. Bore, 1.395 in. CH, 42.00 CC) for CHEVROLET Big Block Engine ymm_21 is strong against lateral GDescription JE 258264S Piston Single (4. 600 in. Bore, 1. 395 in. CH, 42. 00 CC) for CHEVROLET Big Block Engine JE Pistons applies over 75 years of experience to its range of premium forged racing pistons for European, import, and sport compact applications. Engineered, forged, and machined 100% in the USA, these pistons are Designed for each specific engine and racing application to provide durability and performance. Forged from 4032 aluminum for