QA1 63 Series Shock 9" Rear 4C/6R Digital Speedo GM Fullsize Truck 1960-66

GM Fullsize Truck 1960-66

which clamps more consistently and prevents premature wear and air leaks

Tanks fasten to brackets with hose clamps or band clamps (not included)

5 amp single spark through high rpm•  Easy-to-adjust mechanical advance with supplied springs and stop bushings

the clamp may be slid up or down on the chassis tube to adjust the bar and change roll center

QA1 63 Series Shock 9" Rear 4C/6R Digital Speedo GM Fullsize Truck 1960-66The 63 Series is a sealed non rebuildable version of the 62 Series. These are most commonly used in coil over applications on both dirt and asphalt tracks. The twin tube design gives excellent feel and grip across all track conditions, but they really shine when there is a lack of grip. Built as a spec shock that could be used at specific tracks or series, the 63 Series can be used in any late model or modified. QA1 specializes in high performance