Manley 290935X SBC Stroker Rotating Assembly Stroke Bore Dome - 383 3.750 4.035 11cc

The Manley 290935X is a complete Small Block Chevy (SBC) 383 cubic inch stroker rotating assembly built for high-performance and racing applications. This kit combines a 3.750-inch stroke with a 4.035-inch bore (+0.035 oversize) and features +11cc dome pistons for elevated compression ratios, making it an ideal foundation for serious performance engine builds.

Manley Performance has been engineering premium internal engine components since 1966, and this rotating assembly reflects that decades-long commitment to quality and durability. Every component in this kit is selected for strength, balance, and performance at high power levels.

Key Features:

• Displacement: 383 cubic inches (Small Block Chevy)
• Stroke: 3.750 inches
• Bore: 4.035 inches (+0.035 over standard)
• Piston Style: +11cc Dome for increased compression
• Connecting Rod Length: 6.000 inches (center-to-center)
• Lightweight 4340 forged steel crankshaft for strength and reduced rotating mass
• 4340 forged steel H-Beam connecting rods with ARP cap screws
• 2618 forged aluminum Platinum Series pistons with premium Chrome Moly wrist pins
• Includes H-Series main bearings
• Rated up to 750 HP with ARP 8740 hardware; up to 1,500 HP with optional ARP 2000 cap screws

Important Note: This rotating assembly is supplied unbalanced and will require professional balancing prior to installation. Balancing services are sold separately.

Whether you're building a street/strip powerplant or a dedicated race engine, the Manley 290935X rotating assembly provides the forged strength and precision engineering needed to support serious horsepower goals in your SBC 383 stroker build.