Wiseco 5506A3 is a Pro Tru Street forged piston package built for Small Block Chevy applications. Machined to a 4.030 in. bore with a 1.125 in. compression height, it gives engine builders a 4032 forged aluminum piston for a performance rebuild.

Wiseco 5506A3 Piston Features:

• 4.030 in. bore and 1.125 in. compression height for precise rotating assembly clearance planning
• 5.00 cc Dish crown for the intended Small Block Chevy combination
• 4032 forged aluminum construction, slab side forging
• ArmorGlide skirt coating helps reduce friction, seizure risk, and operating noise
• 0.927 in. 5115 wrist pin, floating style
• Ring pack: 1/16 in. Top, 1/16 in. Second, 3/16 in. Oil
• Set includes wrist pin and ring set for an all-inclusive rebuild

Verify bore, compression height, and wrist pin diameter against your block and rotating assembly before ordering. Ring end gaps should be checked and filed to the engine builder's specification prior to installation.