Manley 38572RH Big Block Chevy Rotating Assembly Stroke Bore Flat Top - 572 Kit 4.250 4.625 3cc

The Manley 38572RH is a complete rotating assembly kit engineered for Big Block Chevy 572 cubic inch stroker builds. Featuring a 4.250" stroke and 4.625" bore with -3cc flat top pistons, this kit delivers the ideal foundation for a high-compression, naturally aspirated or lightly boosted street/strip BBC powerplant.

Kit Includes:

• Manley 4340 forged steel crankshaft – 4.250" stroke; heat treated, stress relieved, shot peened, nitrided, and 100% magnafluxed
• Manley 4340 forged steel H-Beam connecting rods – 6.385" length with 7/16" ARP 8740 cap screws (standard) or optional ARP 2000 cap screws
• Manley 2618 forged aluminum Platinum Series pistons – 4.625" bore, 1.395" compression height, -3cc flat top; premium chromoly wrist pins included
• Total Seal high-performance piston rings – 1/16", 1/16", 3/16" file-fit
• Clevite "H" Series rod bearings (narrowed) and "P" Series main bearings
• Factory precision internally balanced by Manley

Performance Ratings:

• 900 hp rated with standard ARP 8740 cap screws
• Up to 1,500 hp with optional ARP 2000 cap screws (suffix "X" variant)

The -3cc flat top piston design delivers near-zero dome volume for a clean, efficient combustion chamber with 118cc heads producing approximately 9.6:1 compression ratio. Designed for use in a standard deck (9.800") Big Block Chevy block. This kit is precision internally balanced at the Manley factory, saving valuable engine build time. All rotating assembly components are manufactured to exacting tolerances, making the Manley 38572RH an ideal choice for serious street performance and competition builds.