Wiseco Pro Tru Street Chevy Big Block 4.250in Bore 1.645in CH 21.00 CC Piston Set

Our Pro Tru? Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and clips for an all-inclusive rebuild. For any build budget, Wiseco has the piston to get you on the road or down the track.