Specifications
- Brand
- Manley Performance
- Part #
- 290730R
- UPC
- 807298071282
Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT
$3379.80
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Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT. Built for high-horsepower builds.
Key Features
- Fits SBC engines.
- Features a lightweight 4340 forged steel crankshaft.
- Includes 4340 forged steel H-beam connecting rods with 7/16? ARP 8740 cap screws.
- Optional ARP 2000 cap screws are available for increased strength.
- Comes with 2618 forged aluminum Platinum Series pistons and premium chrome moly wrist pins.
- Rated for 750 horsepower with 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
This Manley rotating assembly starts with a lightweight 4340 forged steel crankshaft, chosen for its strength and ability to handle high RPMs. It's paired with 4340 forged steel H-beam connecting rods, which are well-built to withstand significant stress. These rods come standard with 7/16? ARP 8740 cap screws, but you have the option to upgrade to ARP 2000 cap screws for even more robust performance.
The pistons are Manley's Platinum Series, made from 2618 forged aluminum and featuring premium chrome moly wrist pins. This combination is designed for durability and performance. This assembly is rated for up to 750 horsepower with the standard ARP 8740 bolts, and can handle an impressive 1,500 horsepower when equipped with the optional ARP 2000 cap screws. This makes it a solid choice for serious engine builds where power and reliability are key.
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 #
- 290730R
- UPC
- 807298071282
Frequently Asked Questions
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Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT