Comp Cams - BBC Ultra Pro Magnum XD R/A - 1.8 7/16

The Comp Cams BBC Ultra Pro Magnum XD R/A is meticulously engineered for Big Block Chevy engines. With a 7/16 inch stud mount and a robust 1.80 ratio, this full roller rocker arm is crafted from premium Chromoly material, ensuring durability and outstanding performance. Whether you're upgrading your street or track vehicle, this rocker arm is designed to deliver reliable power and efficiency. Experience unparalleled performance and durability with the trusted quality of Comp Cams.