QA1 Pro Coil Shock Twintube Single Adjustable - GM F-Body 1970-81 BR30004 the ACCEL Super Coil produces

the ACCEL Super Coil produces all the spark a racing engine needs

PowerCone(R) expands Mothers(R) PowerBall(R) line to offer the widest range of polishing possibilities

530" ShaftThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

1975-1990 Ford F-250

Eliminates fuel starvation during hard acceleration or cornering by extending the fuel pickup point of the jet farther into the float bowl

QA1 Pro Coil Shock Twintube Single Adjustable - GM F-Body 1970-81 BR30004 the ACCEL Super Coil producesThese QA1 GM Pro Coil Systems are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil