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Manley Rotating Assembly BBC 572 4.250 Stroke / 4.625 Bore / +43cc Dome

This Manley Rotating Assembly is engineered for high-performance BBC 572 engines, featuring a 4.250 inch stroke and 4.625 inch bore with a +43cc piston dome volume. Built to endure extreme horsepower demands, it includes a 4340 forged steel crankshaft and 4340 forged steel H-beam connecting rods. The assembly is completed with 2618 forged aluminum Platinum Series pistons equipped with premium chrome moly wrist pins, ensuring durability and reliability under high stress.

  • 4340 forged steel crankshaft for maximum strength
  • 4340 forged steel H-beam connecting rods with 7/16" ARP 8740 or optional ARP 2000 cap screws
  • 2618 forged aluminum Platinum Series pistons with +43cc dome volume
  • Premium chrome moly wrist pins for enhanced durability
  • Horsepower capability up to 900 hp with ARP 8740 and up to 1,500 hp with optional ARP 2000 cap screws

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

Since 1966 Manley has been manufacturing race proven engine internals for the domestic and more recently sport compact performance markets. Their range of products include: cranks, pistons, rings and wrist pins, connecting rods, pushrods, drive and oil systems, cylinder head components and valves. Manley products are designed to satisfy the needs of racing’s top engine builders who demand the highest quality products available. As a result, Manley performance products can be found in a variety of vehicles, including OE supercars and record breaking street performance and race cars.
Contact
Manley Performance
1960 Swarthmore Avenue
8701 Lakewood
USA

https://www.manleyperformance.com/
Responsible person
Streetstylez Ltd. & Co. KG
Heinrich-Lorenz-Str. 2-4
09120 Chemnitz
Germany

info@streetstylez.eu
www.streetstylez.eu
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