Manley Chevrolet 5.3L LS Gen III 3.785in Bore 1.304 In Stroke -2cc Piston Set

If you're building a high-performance Chevrolet 5.3L LS Gen III engine, this set of Manley Performance pistons is a solid choice. These pistons are designed for a 3.785-inch bore and feature a -2cc dish, making them suitable for various performance applications where precise compression ratios are key. Manley has a strong reputation among professional engine builders for producing reliable and powerful components.

What sets these pistons apart is their construction from domestic 2618 alloy forgings, which are known for their strength and ability to handle demanding conditions. They also feature proven cam and barrel skirt profiles, engineered to reduce friction and wear on your cylinder walls while still generating significant power. The ring lands and grooves are machined to exacting standards, which helps ensure a better seal for your piston rings, leading to improved engine efficiency and output. For added durability, these pistons come with premium chrome moly wrist pins, and Manley's unique fixturing process ensures the ring grooves are perfectly square to the skirt for optimal performance.

This set includes eight pistons, eight chrome moly wrist pins, and eight sets of spiral locks. Keep in mind that these pistons are not CARB approved and cannot be shipped to California. For optimal results, always refer to the manufacturer's installation instructions and consult with your engine builder regarding specific assembly details and required components like rings and connecting rods, which are sold separately.