QA1 Mod Series Twintube Double Adjustable Shock - 14.88 in Compressed / 23.63 in Extended - 2.00 in OD - Black Anodized M911PR Water Pump Plumbing Kit Factory length for '71-'79 Ford

Factory length for '71-'79 Ford 351M and 400M

Features top and bottom O-ring seals

Use with Elgin Solid Lifters #ELGVT1992-16 (sold separately)

in-ports and two 1/2" N

Crank/Cam Ign

QA1 Mod Series Twintube Double Adjustable Shock - 14.88 in Compressed / 23.63 in Extended - 2.00 in OD - Black Anodized M911PR Water Pump Plumbing Kit Factory length for '71-'79 FordDon't be limited to adjustments! Completely re valve in minutes with the MOD Series shock. Designed specifically to meet the demands required by today's high performance drag race and handling pro touring cars, QA1's multi patent pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular valve packs that can easily be swapped