This Wiseco Professional Series piston is forged from 2618 aluminum for Chrysler Big Block 383, 400, 440 engines. It has a 4.375 in. bore and a 2.065 in. compression height with a -10cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco 60125RA125 Piston Features:

• Made for Chrysler Big Block 383, 400, 440 engines
• 4.375 in. bore diameter with a 2.065 in. compression height
• -10cc dish volume
• Forged from 2618 aluminum alloy with a slab side forging design
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 1.094 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
• Sold individually