Manley 560075C-8 Platinum Series Forged Piston Set Bore Gen V - 4.075 LT1/LT4

The Manley 560075C-8 Platinum Series Piston Set is engineered for high-performance Gen V LT1 and LT4 engine builds requiring a +.010" overbore. Forged from high-strength 2618 aluminum alloy, these pistons are designed to withstand extreme cylinder pressures and elevated temperatures, making them ideal for power-adder and nitrous applications.

Key Specifications:

• Bore: 4.075" (+.010" oversize)
• Compression Height: 1.304"
• Piston Head Volume: -2cc dome
• Compression Ratio: 11.8:1 with 60cc chamber
• Rod Length: 6.125"
• Stroke: 3.622" (stock stroke)
• Wrist Pin Diameter: 0.927"
• Weight: 502 grams per piston

Premium Features:

• Contour forgings provide optimal strength-to-weight balance without grain-interrupting internal milling
• Precision ring groove machining ensures perfect squareness for maximum horsepower and sealing efficiency
• Offset wrist pin design for reduced piston slap and quieter operation
• Moly-coated skirts reduce friction and wear
• Machined for reluctor wheel clearance on direct-injection engines
• Pressure balance grooves and lateral gas ports included
• Premium chrome moly wrist pins and roundwire locks included

Ring Package: Designed for 1.2mm, 1.2mm, 3.0mm Total Seal ring set (rings sold separately - recommend Manley part #46017ST-8).