JE 258237S Piston Single (4.625 in. Bore, 1.245 in. CH, 42.00 CC) for CHEVROLET Big Block Engine ymm_30 Cast aluminum construction with TIG

Cast aluminum construction with TIG welded assembly

stranded into a fiber material and woven into a proprietary weave

AP RACING CP3228 16MM ALL RACING CALIPER

Ergonomic shell geometry with lumbar support

Description JE 254276S Piston Single SRP (4

JE 258237S Piston Single (4.625 in. Bore, 1.245 in. CH, 42.00 CC) for CHEVROLET Big Block Engine ymm_30 Cast aluminum construction with TIGDescription JE 258237S Piston Single (4. 625 in. Bore, 1. 245 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