Specifications
- Brand
- Manley Performance
- Part #
- 290840H
- UPC
- 807298080284
Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT
$4619.48
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Manley Performance SBC 355 rotating assembly, 3.480" stroke. Built for up to 1500 HP.
Key Features
- Fits SBC 355 engines with a 3.480-inch stroke and -4cc flat-top pistons.
- Features a lightweight 4340 forged steel crankshaft for strength and reduced mass.
- Includes Pro Series Lightweight I-Beam connecting rods with 7/16-inch ARP 2000 cap screws.
- Comes with 2618 forged aluminum Platinum Series pistons and Premium Chrome Moly wrist pins.
- Rated for up to 750 horsepower with ARP 8740 bolts.
- Capable of handling up to 1,500 horsepower with optional ARP 2000 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
Manley Performance is well-known for making strong internal engine components, and this rotating assembly is a prime example of their commitment to performance. This SBC 355 assembly is designed for builders looking to push the limits of their small-block Chevy engine, featuring a 3.480-inch stroke and -4cc flat-top pistons. It's a complete package built to handle serious power.
At the heart of this assembly is a lightweight 4340 forged steel crankshaft, chosen for its strength and reduced rotational mass. Paired with this are Manley's Pro Series Lightweight I-Beam connecting rods, which come equipped with 7/16-inch ARP 2000 cap screws for a secure and reliable connection. The pistons are 2618 forged aluminum from their Platinum Series, complete with Premium Chrome Moly wrist pins, ensuring they can withstand high cylinder pressures and temperatures. This combination is rated for up to 750 horsepower when using ARP 8740 bolts, and an impressive 1,500 horsepower with the optional ARP 2000 cap screws, giving you a clear upgrade path.
When building a high-performance engine, the rotating assembly is critical for durability and power output. This Manley package provides a well-matched set of components that work together to achieve significant horsepower goals. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 290840H
- UPC
- 807298080284
Frequently Asked Questions
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Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT