Specifications
- Brand
- Manley Performance
- Part #
- 591635-8
- UPC
- 807298020655

Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.250in CH, -4.00 CC
$922.62
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Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.250in CH, -4.00 CC. Forged from 2618 alloy for superior strength and performance.
Key Features
- Fits Chevrolet Small Block engines with a 4.035 inch bore.
- Forged from domestic 2618 alloy for superior strength and performance.
- Features proven cam and barrel skirt profiles for reduced cylinder wall wear.
- Exacting standards for ring lands and grooves ensure enhanced ring seal.
- Includes premium chrome moly wrist pins for durability.
- Unique fixturing allows for skirt turning and ring groove machining in a single operation for ultimate squareness.
⚠️ 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 Chevrolet small block engine, Manley's Platinum Series piston set is a solid choice. These pistons are forged from a domestic 2618 alloy, which is known for its strength and ability to handle the demands of performance applications. The set is designed for a 4.035-inch bore and features a 1.250-inch compression height with a -4.00 CC dish volume, making them suitable for a variety of engine builds.
Manley puts a lot of thought into the details that make a difference. You'll find proven cam and barrel skirt profiles that help reduce friction and wear on your cylinder walls while still generating power. The ring lands and grooves are machined to exacting standards, which is crucial for a good ring seal and maximizing the power your engine makes. They also use a unique fixturing process that allows them to machine the skirt and ring grooves in one operation, ensuring they are perfectly square to each other. This attention to detail helps ensure consistent performance and durability.
This set includes premium chrome moly wrist pins, which are strong and reliable. For those looking for even more durability, Manley offers upgrades to 9310 and Turbo Tuff/DLC alloys on select part numbers. These pistons are a popular choice among professional engine builders and tuners who need reliable components for their builds.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 591635-8
- UPC
- 807298020655
Frequently Asked Questions
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Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.250in CH, -4.00 CC
