Olds 455 Magnum Roller Rocker Arm Kit 1.6 Ratio

The Olds 455 Magnum Roller Rocker Arm Kit 1.6 Ratio from COMP CAMS is designed for Oldsmobile V8 engine builders who prioritize valve train efficiency and reliability. This kit is essential for high-performance and restoration applications, allowing users to upgrade worn or stock rocker arms to roller-equipped units that minimize friction and enhance valve lift consistency.

Featuring a 1.60:1 mechanical advantage ratio, this roller rocker arm kit ensures that each unit of valve lifter motion translates to 1.60 inches of valve lift. The construction combines chromoly and steel materials with roller-tip technology, which significantly reduces wear and heat generation compared to traditional flat-tipped designs. The 3/8-inch stud mount provides a secure attachment to your cylinder head.

Engine builders and performance enthusiasts working with Oldsmobile 455 and compatible V8 platforms will find this kit indispensable for any comprehensive valve train upgrade. Its robust design and engineering make it a foundational component for unlocking true horsepower and durability in classic muscle car engines.