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, Oldsmobile, 455, 4.125 in. Bore, Pro Tru Street, Set of 1 5537AS

Specifications:

Description_ASM	Oldsmobile 455
Description_DEF	Engine Piston
Description_DES	Piston, Oldsmobile, 455, 4.125 in. Bore, Pro Tru Street, Set of 1
Description_EXT	Wiseco Oldsmobile 455 Piston, 4.125 in. Bore, 1.750 in. Compression Height, 0.980 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	OLDS 455 PROTRU R/D 1.750 (5053AS)
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 - Oldsmobile, 455, 4.125 in. Bore, Piston