JE SRP forged single piston for Big Block Chevrolet with a 4.280 in bore and 1.645 in compression height, suited to street/strip applications and budget-conscious performance builds. Forged from 4032 aluminum to yield strength and reduced thermal expansion, the piston design focuses on optimized strength-to-weight balance, forced pin oiling, and US-based manufacturing.
JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH -3.00 CC Piston - Single