Manley 591535SMS-8 Performance Forged Piston 4.035" Bore

The Manley 591535SMS-8 is a high-performance forged piston engineered for serious engine builds requiring maximum strength and reliability. This precision-machined piston features a 4.035-inch bore diameter and 1.550-inch compression distance, making it ideal for custom stroker and displacement builds.

Key Specifications:

• Bore Diameter: 4.035 inches
• Compression Distance: 1.550 inches
• Flat top design for optimal compression ratio tuning
• Forged construction for superior strength and durability
• Precision-machined to tight tolerances for consistent performance

Manley pistons are manufactured from premium aluminum forgings and undergo rigorous quality control to ensure they meet the demanding requirements of high-performance and racing applications. Each piston is designed to withstand extreme cylinder pressures and temperatures while maintaining dimensional stability.