This Wiseco Professional Series piston is forged from 4032 aluminum for Chevy Small Block 305 engines, including sprint car builds. It has a 3.796 in. bore and a 1.5505 in. compression height with a -3cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco 60136RX6 Piston Features:

• Made for Chevy Small Block 305 engines
• 3.796 in. bore diameter with a 1.5505 in. compression height
• -3cc dish volume
• Forged from 4032 aluminum alloy with a slab side forging design
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.927 in. 5115 Steel floating wrist pin included
• Piston rings included
• Fully machined crown with precision ring grooves and an anti-detonation groove
• Forced pin oiling feeds the wrist pin bore
• Sold individually