COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - Shaft Mount / Right Hand - 1.50 Ratio - Mopar B / RB-Series 8505-16 no matter how much abuse

no matter how much abuse you can throw at it

or 1" NPT for AN fittings

1985-1987 Chevrolet Astro

Hardware / Spacers

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - Shaft Mount / Right Hand - 1.50 Ratio - Mopar B / RB-Series 8505-16 no matter how much abuseShaft Mount Ultra Pro Magnum Roller Rocker Arms for Chrysler B RB V8 383 440 applications are made from SAE 8620 chromemoly steel. They are heat treated for maximum strength and stiffness to stand up to the demands of high performance applications. These shaft mount rockers contain proprietary bushing inserts and a unique oiling system that lubricates all the critical parts for a long lasting service life. Designed to handle roller lobes and higher