290140RX

Manley Performance man290140RX

Name: Manley Performance man290140RX
Brand: Manley Performance
Price: 2943.37 USD
Availability: PreOrder

$2943.37

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Product Overview

Manley rotating assembly for Small-Block Chevy 383 with a 3.750-inch stroke and −4cc flat-top pistons. This complete, matched system pairs a precision-forged crank, high-strength components and tight tolerances to improve balance, load handling and consistency at high RPM. Included are 4340 forged H-beam connecting rods with 7/16 ARP 8740 (ARP 2000 optional), 2618 forged aluminum Platinum pistons with chrome-moly wrist pins and a lightweight 4340 forged crankshaft.

Product Description

Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT

Additional Product Details

Manley Rotaing Assembly, FORD 4.6L 3.543 STROKE/3.572/-6.5cc DISH

Features & Benefits

4340 Forged steel H-Beam connecting rods with 7/16 ARP 8740 or optional ARP 2000 cap screws Horsepower range is 750 with the ARP 8740 and 1,500 with the optional ARP 2000 cap screws 2618 Forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins Lightweight 4340 forged steel crankshaft

Manufacturer Description

Manley Rotating Assemblies are engineered as complete, matched systems to deliver maximum strength, balance, and performance in high-demand engines. Featuring precision-forged crankshafts, high-strength connecting rods, and premium pistons, each component is designed to work together seamlessly for optimal durability and efficiency. Tight tolerances and careful material selection ensure excellent load handling, reduced friction, and consistent performance under extreme RPM and cylinder pressure. By combining Manley’s proven rod, piston, and crank technologies into a unified package, these assemblies provide the reliability and confidence engine builders demand when pushing the limits of power.