COMP Cams Rocker Arm Spacer CRS Magnum - CR40

Replacement Spacer for 1621/1622 Chrysler 273-360, 383-440 Shaft Mount Rocker

This spacer replaces the rocker spacers that come with both our 1622 and 1621 Chrysler Ultra Pro Magnum Shaft Mount Rocker System.

Made from SAE 8620 chromemoly Steel - Rocker bodies are heat-treated to obtain maximum strength and stiffness - Unique oil system lubricates all critical parts for long lasting service. - Big Block Chrysler system (part #1321-16) includes a special adjuster which allows the use of conventional ball ended pushrods.

• Made from SAE 8620 chromemoly steel and heat-treated for maximum strength and stiffness
• Unique oil system oils all critical parts for long-lasting service
• Systems include a special adjuster which allows the use of conventional ball end pushrods
• Designed to handle roller lobes and higher spring rates
• Made from SAE 8620 chromemoly steel and heat-treated for maximum strength and stiffness
• Unique oil system oils all critical parts for long-lasting service
• Systems include a special adjuster which allows the use of conventional ball end pushrods
• Designed to handle roller lobes and higher spring rates
• Contain proprietary bushing inserts