Wiseco 5519A6 Piston Chevrolet Big Block 4.155" Bore Pro Tru Street EACH

Piston, Chevrolet, Big Block, 4.155 in. Bore, Pro Tru Street, Set of 1 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. ArmorGlide Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation 4032 Forged Aluminum AS-Forged Dome with Crown Features & Oil Drain Backs Chromium Alloy Steel Piston Pin & Spirolox Included