Specifications
- Brand
- Manley Performance
- Part #
- 290730RX
- UPC
- 807298115146
Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT
$3396.92
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Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT. Built for high-horsepower builds.
Key Features
- Fits Small Block Chevy 355ci engines with a 3.480-inch stroke.
- Features a lightweight 4340 forged steel crankshaft for strength.
- Includes 4340 forged steel H-beam connecting rods with 7/16? ARP 8740 cap screws.
- Optional ARP 2000 cap screws are available for increased horsepower capacity.
- 2618 forged aluminum Platinum Series pistons are included.
- Premium chrome moly wrist pins are part of the piston assembly.
⚠️ 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
If you're building a high-performance Small Block Chevy engine, a strong rotating assembly is the heart of your build. This Manley rotating assembly is designed to handle serious power, giving you a solid foundation for your 355 cubic inch engine with a 3.480-inch stroke.
This kit features a lightweight 4340 forged steel crankshaft, known for its strength and durability under high stress. The H-beam connecting rods are also made from 4340 forged steel and come equipped with 7/16? ARP 8740 cap screws, a popular choice for reliable performance. For even more demanding applications, optional ARP 2000 cap screws are available, allowing this assembly to support up to 1,500 horsepower. The pistons are Manley's Platinum Series, forged from 2618 aluminum and include premium chrome moly wrist pins for added strength and longevity.
This assembly is a well-built option for those looking to push the limits of their Small Block Chevy. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 290730RX
- UPC
- 807298115146
Frequently Asked Questions
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Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT