Edelbrock Aluminum Roller Rockers 77791 P-AYR These shackles feature a 9/16"

These shackles feature a 9/16" shouldered bolt that necks down to a 3/8" thread

Since the new Digital 6AL Ignition uses rotary dials to adjust the rev limiter

AF930-04-04BLK

ATI TH350 transmissions are durable and effective high performance 3-speed transmissions

Edelbrock Aluminum Roller Rockers 77791 P-AYR These shackles feature a 9/16"Brand: Edelbrock Manufacturer's Part Number: 77791 Part Type: Rocker Arms Product Line: Edelbrock Aluminum Roller Rockers Automotive Fittings Part Number: EDL 77791 UPC: 085347777914 Rocker Arm Mounting Style: Stud Self Aligning: No Rocker Arm Ratio: 1. 7 Stud Size: 7 16 in. Maximum Spring Diameter (in.): 1. 650 in. Rocker Arm Style: Full roller Shims Included: No Rocker Arm Material: Aluminum Rocker Arm Body Style: Standard Rocker Arm Fasteners