Manley Chevrolet Big Block Piston Set - 4.560in Bore 1.645in CH, -10.00 CC

If you're building a serious Chevrolet big block engine, Manley Performance's Platinum Series piston set is a solid choice. This set is designed for a 4.560-inch bore with a 1.645-inch compression height and a -10.00cc dish volume, making it suitable for a wide range of performance applications where precise compression ratios are key. These aren't just any pistons; they're crafted from domestic 2618 alloy forgings, which are known for their exceptional strength and ability to handle high performance demands without failing.

Manley puts a lot of thought into the details that make a difference. You'll find proven cam and barrel skirt profiles that help these pistons generate substantial power while also being gentle on your cylinder walls, reducing wear over time. The ring lands and grooves are machined to exacting standards, which is critical for achieving a good seal with your piston rings, ultimately leading to more power and better engine efficiency. Each set also comes standard with premium chrome moly wrist pins, and for even more durability, Manley offers upgrades to 9310 and Turbo Tuff/DLC alloys on select part numbers. Their unique fixturing process allows them to machine the skirt and ring grooves in a single operation, ensuring perfect squareness between the piston skirt and the ring grooves for optimal performance.

This piston set is a popular choice among professional engine builders and tuners who demand reliability and performance from their builds. While these pistons are not CARB approved and cannot be shipped to California, they represent a well-built component for serious engine work. Be sure to check the manufacturer's specifications for compatibility with your specific engine build and consider any additional components needed for installation, such as rings and bearings, which are typically sold separately.