QA1 Pro Coil Twintube Coil-Over Front Single Adjustable Shock Kit - 1701-1800 lb - GM F-Body 1970-81 - Pair Oil Galley Plug especially when constantly removing and

especially when constantly removing and reinstalling valve covers

OL 270H-10

The heads are machined for a 5/8" socket rather than an allen head

1974-1979 Pontiac Catalina

Helps Prevent Flange Distortion

QA1 Pro Coil Twintube Coil-Over Front Single Adjustable Shock Kit - 1701-1800 lb - GM F-Body 1970-81 - Pair Oil Galley Plug especially when constantly removing andThese 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