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.
Wiseco Chevrolet LS Piston, 4.030 in. Bore, 1.335 in. Compression Height, 0.945 in. Pin Diameter, Pro Tru Street, Set of 1.
ArmorGlide Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation
Wiseco Chevy LS Series Pro-Tru SBC 4.030in Bore - 1.335in CH 4.00 CC - Piston (Single)
Piston, Chevrolet, LS, 4.030 in. Bore, Pro Tru Street, Set of 1
AS-Forged Dome with Crown Features & Oil Drain Backs
Chromium Alloy Steel Piston Pin & Spirolox Included
Pro-Tru SBC LS Series +4cc OEM pin 1.335
4032 Forged Aluminum
Engine Piston
Piston