COMP Cams High Energy Die Cast Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - AMC / Oldsmobile / Small Block Ford V8 (Set of 16) SPBS1 MSD uses state-of-the-art

MSD uses state-of-the-art

Directional mounting arrow is provided

there is an adjustable slip collar which allows you to set the correct installation depth

seat bottoms & anything or area that needs protection from heat

alcohol and E85 fuels

COMP Cams High Energy Die Cast Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - AMC / Oldsmobile / Small Block Ford V8 (Set of 16) SPBS1 MSD uses state-of-the-artWith a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. These self aligning rockers fit AMC 290 401, Ford 289 351W and Olds 260 455 w 7 16" studs. COMP Cams High Energy Die Cast Aluminum Roller Rocker Arms, 1. 6 Ratio, 7 16" Stud Diameter for Small Block Ford Product Description: Rocker Arm High Energy Die Cast 7 16 in Stud Mount 1. 60 Ratio Full Roller Aluminum AMC Oldsmobile Small Block