Auto Barn
Est. 1957
Manley Performance

Manley Rotating Assembly, BBC 615 4.625 STROKE/4.600/-3cc

$4029.96

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Manley Rotating Assembly, BBC 615 4.625 STROKE/4.600/-3cc. Includes forged steel crank, H-beam rods, and pistons.

Key Features

  • This product includes a 4340 forged steel crankshaft, 4340 forged steel H-Beam connecting rods with 7/16? ARP 8740 cap screws, and 2618 forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins.
  • The 4340 forged steel crankshaft offers a strong and durable core for your engine build.
  • H-Beam connecting rods made from 4340 forged steel provide excellent strength for demanding applications.
  • 2618 forged aluminum Platinum Series pistons are designed for high-performance use.
  • Premium Chrome Moly wrist pins are included for the piston assembly.
  • This rotating assembly is rated for up to 900 horsepower with the included ARP 8740 cap screws.

⚠️ 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

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About this part

Product Details

This Manley rotating assembly kit for BBC engines includes a 4340 forged steel crankshaft, 4340 forged steel H-Beam connecting rods with 7/16? ARP 8740 cap screws, and 2618 forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins. This is a well-built package designed for serious engine builds where strength and reliability are paramount.

The 4340 forged steel crankshaft is a solid foundation for high-performance applications, offering excellent durability under stress. Paired with the H-beam connecting rods, also made from 4340 forged steel, this assembly is built to handle significant power. The Platinum Series pistons are forged from 2618 aluminum, a material known for its strength and ability to withstand high temperatures and pressures. The included Premium Chrome Moly wrist pins ensure smooth operation and long life for the piston assembly.

With the standard ARP 8740 cap screws, this rotating assembly is rated for up to 900 horsepower. For those pushing the limits further, an optional upgrade to ARP 2000 cap screws is available, increasing the horsepower range to 1,500. Please note that this assembly is not CARB approved and cannot be shipped to California. It's a robust choice for builders looking for a dependable rotating assembly for their BBC project.

Specifications

Brand
Manley Performance
Manufacturer Part #
38615RHXX
UPC
807298093444

Frequently Asked Questions

Manley Rotating Assembly, BBC 615 4.625 STROKE/4.600/-3cc

$4029.96