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Manley Rotating Assembly, BBC 548 4.250 STROKE/4.530/-20cc

Manley Performance Part number: 28548 Out of Stock - on backorder and will be dispatched once in stock.
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$3,736.79
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Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: 28548
Manufacturer: Manley Performance
Manley Chevy LS 548 4.250in Stroke 4.530in Bore -20cc Rotating Assembly
Special order — estimated supplier availability August 14. This is not a customer delivery date.

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.

4340 Forged steel H-Beam connecting rods with 7/16 ARP 8740 or optional ARP 2000 cap screws

Horsepower range is 900 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

Manley Chevy LS 548 4.250in Stroke 4.530in Bore -20cc Rotating Assembly

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

Manley Rotaing Assembly, BBC 548 4.250 STROKE/4.530/-20cc.

Manley Rotating Assembly, BBC 548 4.250 STROKE/4.530/-20cc

Manley Rotaing Assembly, BBC 548 4.250 STROKE/4.530/-20cc

Engine Crankshaft Rotating Assembly

BBC 548 4.250 STROKE/4.530/-20cc

4340 Forged steel crankshaft

Rotaing Assembly

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