Specifications
- Brand
- Manley Performance
- Part #
- 28565
- UPC
- 807298075457

Manley Rotating Assembly, BBC 565 4.250 STROKE/4.600/-3cc
$3698.11
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Manley BBC 565 rotating assembly with a 4.250" stroke and 4.600" bore. Supports up to 1500 HP.
Key Features
- Fits BBC 565 cubic inch applications with a 4.250 inch stroke and 4.600 inch bore.
- Includes a 4340 forged steel crankshaft for strength and durability.
- Features 4340 forged steel H-beam connecting rods with 7/16" ARP 8740 cap screws.
- Optional ARP 2000 cap screws are available for connecting rods, increasing horsepower support.
- Comes with 2618 forged aluminum Platinum Series pistons and premium chrome moly wrist pins.
- Rated for 900 horsepower with standard ARP 8740 bolts and up to 1,500 horsepower with optional ARP 2000 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
Built from 4340 forged steel, the crankshaft in this Manley rotating assembly is designed for serious power. This BBC 565 kit features a 4.250-inch stroke and is designed to fit a 4.600-inch bore with a -3cc piston dish. It’s a well-built foundation for a high-performance big-block Chevrolet engine.
The connecting rods are also made from 4340 forged steel, featuring an H-beam design and coming standard with 7/16-inch ARP 8740 cap screws. If you're aiming for the upper limits of its capability, you can opt for ARP 2000 cap screws, which allow this assembly to handle up to 1,500 horsepower. The pistons are 2618 forged aluminum from Manley's Platinum Series, complete with premium chrome moly wrist pins for durability under stress.
This assembly is rated for 900 horsepower with the standard ARP 8740 bolts and can be upgraded to handle 1,500 horsepower with optional ARP 2000 bolts. Please note that this assembly is not CARB approved and cannot be shipped to California. It's a robust choice for builders looking to create a powerful engine for drag racing, street performance, or other demanding applications.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 28565
- UPC
- 807298075457
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 Rotating Assembly, BBC 565 4.250 STROKE/4.600/-3cc
