Wiseco PTS511A4 Windsor 4.04" Bore Piston Set Pro TruStreet 8pc for Ford SB

Piston Set, Ford, Small Block Windsor, 4.040 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