The CP Pistons Bullet Race forged piston set is an eight‑piston kit for Big Block Chevy 538ci applications, listed with a 4.625 bore, 1.245 chamber and a 13.8:1 compression ratio in the source data. The matched set provides the correct piston dimensions for large‑displacement BBC builds and is supplied as a complete set of eight pistons, with made‑to‑order options noted when present.
CP Piston BRS BBC 538Ci 4.625 Bore 1.245 Ch 13.8:1 Cr Set Of 8 (MTO Non-Cancel)