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QA1 RCK52371
Kit, Rear Pro-Coil D-Adj GM A-Body 73-77 12-150; Rear Pro Coil shock for 73-77 GM A-bodies. Double adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 150.
QA1 MG401-10450B
Kit, Pro-Coil Aluminum MOD-Adj, 10-450 Tapered Flat; MOD Series double adjustable with low speed bleed stock mount shock kit, remote canister. Compressed height of 8.63", extended height of 12.63". Includes 10" tapered flat spring with rating of 450.
QA1 RCK52372
Kit, Rear Pro-Coil D-Adj GM A-Body 73-77 12-170; Rear Pro Coil shock for 73-77 GM A-bodies. Double adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 170.
QA1 MG401-10450C
Kit, Pro-Coil Aluminum MOD-Adj, 10-450 Tapered Flat Lrg; MOD Series double adjustable with low speed bleed stock mount shock kit, remote canister. Compressed height of 8.63", extended height of 12.63". Includes 10" large tapered flat spring with rating of 450.
QA1 RCK52373
Kit, Rear Pro-Coil D-Adj GM A-Body 73-77 12-200; Rear Pro Coil shock for 73-77 GM A-bodies. Double adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 200.
QA1 MG401-10500A
Kit, Pro-Coil Aluminum MOD-Adj, 10-500 Tapered Pigtail; MOD Series double adjustable with low speed bleed stock mount shock kit, remote canister. Compressed height of 8.63", extended height of 12.63". Includes 10" tapered pigtail spring with rating of 500.
QA1 RCK52374
Kit, Rear Pro-Coil S-Adj, No Springs 73-77 GM A-Body; Rear Pro Coil shock for 73-77 GM A-bodies. Single adjustable and includes brackets and two shocks. No springs included.
QA1 MG401-10500B
Kit, Pro-Coil Aluminum MOD-Adj, 10-500 Tapered Flat; MOD Series double adjustable with low speed bleed stock mount shock kit, remote canister. Compressed height of 8.63", extended height of 12.63". Includes 10" tapered flat spring with rating of 500.
QA1 RCK52375
Kit, Rear Pro-Coil S-Adj GM A-Body 73-77 12-150; Rear Pro Coil shock for 73-77 GM A-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 150.
QA1 MG401-10500C
Kit, Pro-Coil Aluminum MOD-Adj, 10-500 Tapered Flat Lrg; MOD Series double adjustable with low speed bleed stock mount shock kit, remote canister. Compressed height of 8.63", extended height of 12.63". Includes 10" large tapered flat spring with rating of 500.
QA1 RCK52376
Kit, Rear Pro-Coil S-Adj GM A-Body 73-77 12-170; Rear Pro Coil shock for 73-77 GM A-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 170.
QA1 MG401-10550A
Kit, Pro-Coil Aluminum MOD-Adj, 10-550 Tapered Pigtail; MOD Series double adjustable with low speed bleed stock mount shock kit, remote canister. Compressed height of 8.63", extended height of 12.63". Includes 10" tapered pigtail spring with rating of 550.