They're precision-machined for optimum thread engagement
and specs: Designed to deliver the signature "Rochester Roar" at wide-open throttle
Carburetor Spacer Material:Phenolic plastic
9 Wideband Oxygen Sensor provides realtime Fuel Map Learn
Mounts alternator on lower driver side
Chev 350 SBC 1.6 Ratio 7/16" Stud Scorpion Race Series Roller Rockers # SCP1003 Rate_40 They're precision-machined for optimum threadChev 350 SBC 1. 6 Ratio 7 16" Stud Scorpion Race Series Roller Rockers # SCP1003 Rocker Arms, Race Series, Full Roller, 1. 6 Ratio, Aluminum, Blue, 7 16 in. Stud, Chevy, Small Block, Set of 16 Rocker Arm Mounting Style: Stud Self Aligning: No Rocker Arm Ratio: 1. 6 Stud Size: 7 16 in. Maximum Spring Diameter (in.): 1. 625 in. Rocker Arm Style: Full roller Shims Included: No Rocker Arm Material: Aluminum Rocker Arm Body Style: Standard Rocker Arm