Specifications
- Brand
- Manley Performance
- Part #
- 29572RHXX
- UPC
- 807298087566
Manley Rotating Assembly, BBC 572 4.250 STROKE/4.625/+43cc
$4211.70
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Manley Rotating Assembly, BBC 572 4.250" STROKE/4.625/+43cc. Built for high-horsepower BBC builds.
Key Features
- This rotating assembly features a 4340 forged steel crankshaft for robust strength.
- It includes 4340 forged steel H-beam connecting rods.
- Connecting rods are equipped with 7/16" ARP 8740 cap screws, with an option for ARP 2000.
- The assembly comes with 2618 forged aluminum Platinum Series pistons.
- Premium Chrome Moly wrist pins are included with the pistons.
- This assembly is rated for up to 900 horsepower with ARP 8740 bolts.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Starting with a 4340 forged steel crankshaft means this rotating assembly is built for serious power. This Manley BBC 572 rotating assembly is designed for big-block Chevrolet engines and features a 4.250-inch stroke, paired with 4.625-inch bore pistons that have a +43cc volume. This combination is a popular choice for builders looking to create a potent 572 cubic inch engine.
The included 4340 forged steel H-beam connecting rods are a strong foundation, and they come ready for either ARP 8740 or optional ARP 2000 cap screws, allowing you to tailor the assembly's strength to your horsepower goals. Forged aluminum Platinum Series pistons are also part of the package, complete with Premium Chrome Moly wrist pins. This setup is rated for up to 900 horsepower when using the ARP 8740 bolts, and can handle an impressive 1,500 horsepower with the optional ARP 2000 cap screws, giving you a clear path to significant power gains.
This assembly is a substantial upgrade for any performance BBC build. Please note that this part is not CARB approved and cannot be shipped to California. Always consult manufacturer documentation for detailed installation instructions and recommended supporting components to ensure optimal performance and longevity.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 29572RHXX
- UPC
- 807298087566
Frequently Asked Questions
You Might Also Like
Similar products from the same category
Manley Billet Timing Chain Kit - Small Block Chevrolet - BBC Snout - Brass Shim
Manley Ford 4.6L / 5.0L H Tuff Series Connecting Rod Set w/ ARP 2000 Bolts (Single)
Manley Billet Timing Chain Kit - Gen IV Small Block Chevrolet - Single Bolt LS3
Manley Pro Series Timing Chain Kit - Big Block Chevrolet
Manley Billet Timing Chain Kit - Small Block Chevrolet - BBC Snout - Brass Shim
Manley Ford 4.6L / 5.0L H Tuff Series Connecting Rod Set w/ ARP 2000 Bolts (Single)
Manley Billet Timing Chain Kit - Gen IV Small Block Chevrolet - Single Bolt LS3
Manley Pro Series Timing Chain Kit - Big Block Chevrolet
Manley Rotating Assembly, BBC 572 4.250 STROKE/4.625/+43cc