Jims Roller Rocker Arms - High Performance

Upgrade your engine's performance with these high-performance Jims Roller Rocker Arms. These rocker arms are engineered for superior strength and durability, ensuring reliable operation even under extreme conditions. Maximize your engine's potential with these precision-crafted components.

Description

The Jims Roller Rocker Arms represent a significant upgrade for your engine, offering a lighter yet stronger design. These rocker arms feature 660 bronze bushings and bearing-grade steel roller tips, providing exceptional durability and reduced friction. Extensively tested under harsh conditions, these rocker arms are built to withstand high-performance applications. With a 1.625 ratio (stock), they are compatible with cams up to 0.700" lift, allowing for increased valve opening and improved engine breathing. Proudly made in the U.S.A., these roller rocker arms offer a blend of quality, performance, and reliability. Installation may require clearancing of Twin Cam rocker boxes.

Features & highlights

• Lightest rocker arm design with superior strength characteristics.
• 660 bronze bushings enhance durability and reduce friction.
• Bearing-grade steel roller tips for smooth and reliable operation.
• Tested under extreme conditions for maximum durability.
• Compatible with cams up to 0.700" lift at a 1.625 ratio.
• Proudly made in the U.S.A.

Technical specifications

• Brand: Jims
• Vendor Part Number: 1045RR
• Application: Exhaust, Intake
• Material: Steel
• Product Name: Rocker Arm
• Type: Roller
• Units: Set of 4

Important to know

Twin Cam rocker boxes may need to be clearanced during installation.