Engine Harmonic Balancer Cover For SB Chevy using 8 Inch Damper Red Proform Starter Motor Shim Mock-Up Rocker Arm only

Mock-Up Rocker Arm only

Hold Down Tabs

and aluminum spring cup inserts for better alignment

Designed to fit all 1973 through 1990 V8 engines with a GM HEI distributor using an internal coil

875 Inch Diameter

Engine Harmonic Balancer Cover For SB Chevy using 8 Inch Damper Red Proform Starter Motor Shim Mock-Up Rocker Arm onlyProform patented harmonic balancer covers offer improved readability, more stable Top Dead Center indication and timing accuracy, enhanced appearance for a previously ignored underhood area, and the elimination of timing tapes which are inevitably flung off. They are available in chrome and black, resulting in parts with the appearance of 200. 00 balancers. Each cover is distinctively marked with the famous Bowtie Emblem, Top Dead Center and the