This Wiseco Professional Series piston set is forged from 2618 aluminum for Chevy Small Block 410 engines, including sprint car builds. Each of the 8 pistons has a 4.145 in. bore and a 1.250 in. compression height. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco K0140X2 Piston Set Features:

• Made for Chevy Small Block 410 engines
• 4.145 in. bore diameter with a 1.250 in. compression height
• Forged from 2618 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 sold separately
• Fully machined crown with precision ring grooves and an anti-detonation groove
• Forced pin oiling feeds the wrist pin bore
• Set of 8 pistons