Wiseco PTS524A3 4.280" Bore Piston Set for Chevy Big Block Pro Tru Street 8Pc

Piston Set, Chevrolet, Big Block, 4.280 in. Bore, Pro Tru Street, Set of 8 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