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 Piston, Chevrolet, Big Block, 4.250 in. Bore, Pro Tru Street, Set of 1 5584AS

Specifications:

Description_ASM	Chevrolet Big Block 454
Description_DEF	Engine Piston
Description_DES	Piston, Chevrolet, Big Block, 4.250 in. Bore, Pro Tru Street, Set of 1
Description_EXT	Wiseco Chevrolet Big Block Piston, 4.250 in. Bore, 1.645 in. Compression Height, 0.990 in. Pin Diameter, Pro Tru Street, Set of 1.
Description_FAB	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
Description_INV	Big Block Chevy 454 Flat Top 1.645 CH
Description_MKT	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.
Description_SHO	Piston
Description_TLE	Pro Tru Street - Chevrolet, Big Block, 4.250 in. Bore, Piston