Manley Rotaing Assembly, BBC 548 4.250 STROKE/4.530/-20cc 28548HXX

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Specifications:

BrandManley
Part Number28548HXX
GTIN00807298089522
Compression Ratio With Head8.70:1 With 112.00 Cc Head
Connecting Rod Length6.385 in
Connecting Rod Part Number14062
Crankshaft Part Number190140
Displacement548 cc
EngineBig Block
Engine BlockStandard Deck Blocks Without Center Counterweights
Engine Stroke4.250 in
Engine TypeIce
Main Bearing TypeExtra Clearance
MakeChevrolet
Piston Bore Diameter4.530 in
Piston Head TypeDish
Piston Part Number696730
Piston Ring Part Number46453
Piston Volume-20.00 cc
Product TypeEngine Crankshaft Rotating Assembly
Rod Bearing TypeExtra Clearance
Rod Bolt MaterialArp 8740

Specifications:

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.

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