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

GM Fullsize Truck 1960-66

replacement needle and seatsSince 1938

which clamps more consistently and prevents premature wear and air leaks

Bolt Pattern: Dominator Flange

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