Wiseco Pro-Tru SBC Chevrolet LS Series +4cc OEM Pin 1.335in / 3.903in Bore w/ 1/16 x 1/16 x3mm Rings

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.