QA1 Pro-Coil Twintube Double Adjustable Coil-Over Shock Kit - 450 lb/in Spring Rate - Front - Various GM Applications (Pair) 58346661 1970-1971 Ford E-300 Econoline

1970-1971 Ford E-300 Econoline

Complete with our 4514 studs

Will fit Corvette and 1987 and later stock aluminum heads

Ground circuit relay

880 in Head

QA1 Pro-Coil Twintube Double Adjustable Coil-Over Shock Kit - 450 lb/in Spring Rate - Front - Various GM Applications (Pair) 58346661 1970-1971 Ford E-300 EconolineThese 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