QA1 Twintube Rear Single Adjustable Rear Coil-Over Shock Kit - 250 lb/in Spring Rate - GM B-Body 1978-96 (Pair) Spark Plug Indexer Ultra-Lite Scalloped

Ultra-Lite Scalloped

Black anodized microswitch brackets are made from lightweight billet aluminum and fit Holley 4150 and 4500 carburetors for precise activation of the microswitch

1962-1974 Chevrolet Impala

1973-1997 Pontiac Firebird

1967-1980 Mercury Marquis

QA1 Twintube Rear Single Adjustable Rear Coil-Over Shock Kit - 250 lb/in Spring Rate - GM B-Body 1978-96 (Pair) Spark Plug Indexer Ultra-Lite ScallopedQA1 offers bolt in Rear Coil Over Conversion Kits for 1978 1996 GM B Bodies. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a