QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Pigtail Spring, 650 lbs/in Rate - 1958-1981 Chevrolet Bel Air B250 6 V6 (3C-B6) was developed

6 V6 (3C-B6) was developed for the everyday driver who needs to hug the curves yet retain road comfort

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QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Pigtail Spring, 650 lbs/in Rate - 1958-1981 Chevrolet Bel Air B250 6 V6 (3C-B6) was developeddon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1958 1981 Chevrolet Bel Air 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