Specifications
- Brand
- Manley Performance
- Part #
- 290135H
- UPC
- 807298080048
Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT
$3384.88
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Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT. Built for serious power with forged steel and aluminum components.
Key Features
- Fits SBC engines with a 3.750-inch stroke.
- Features a lightweight 4340 forged steel crankshaft.
- Includes 4340 forged steel H-beam connecting rods with 7/16-inch ARP 8740 cap screws.
- 2618 forged aluminum Platinum Series pistons are included.
- Premium chrome moly wrist pins come with the piston set.
- Rated for up to 750 horsepower with 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
Product Details
This Manley rotating assembly starts with a lightweight 4340 forged steel crankshaft featuring a 3.750-inch stroke, designed for SBC (Small Block Chevrolet) engines. It's paired with robust 4340 forged steel H-beam connecting rods. These rods come standard with 7/16-inch ARP 8740 cap screws, but can be optioned up to ARP 2000 cap screws for even greater strength.
The pistons are Manley's Platinum Series, made from 2618 forged aluminum and include premium chrome moly wrist pins. This combination is built to handle significant power. With the standard ARP 8740 cap screws, this assembly is rated for up to 750 horsepower. If you opt for the ARP 2000 cap screws, the assembly is capable of handling an impressive 1,500 horsepower, making it a solid choice for high-performance builds.
Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 290135H
- UPC
- 807298080048
Frequently Asked Questions
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Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT