1978 Suspension Components

Rear Coilover Conversion System, Double Adjustable, 170 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R221-170

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Rear Coilover Conversion System, Double Adjustable, 250 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R222-250

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Rear Coilover Conversion System, Single Adjustable, 250 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R121-250

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Rear Coilover Conversion System, Single Adjustable, 170 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R122-170

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Rear Coilover Conversion System, Single Adjustable, 250 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R122-250

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Suspension Handling Package, Front, 5 in. to 7 in. Drop, Single Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Control Arms, Kit

Part Number: QA1-52621-S400

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Suspension Handling Package, Front, 5 in. to 7 in. Drop, Single Adjustable Coilover, 600 lbs./in. Spring Rate, Tubular Control Arms, Kit

Part Number: QA1-52621-S600

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Coilover Kit, MOD Coilover System, Rear, Double Adjustable, 200 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52449

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Coil-Over Conversion Kit, 73-87 C10, Front, Double Adj., BB, Incl. Control Arms

Part Number: AAX-300151

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coilover Kits, Conversion, Front, Lower Tubular Control Arms Only, Adjustible Shocks, Chevrolet, GMC, Big Block, Kit

Part Number: AAX-300153

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coil-Over Conversion Kit, 71-87 C10, Front, Double Adj., BB, Lower Arms Only

Part Number: AAX-300155

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coilover Kits, Conversion, Front, Tubular Control Arms, Adjustible Shocks, Chevrolet, GMC, Big Block, Kit

Part Number: AAX-300137

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coilover Kits, Conversion, Front, Tubular Control Arms, Adjustible Shocks, Chevrolet, GMC, Small Block, Kit

Part Number: AAX-300142

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coilover Kits, Conversion, Front, Tubular Control Arms, Adjustible Shocks, Chevrolet, GMC, Big Block, Kit

Part Number: AAX-300145

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coil-Over Conversion Kit, 73-87 C10, Front, Double Adj., SB, Incl. Control Arms

Part Number: AAX-300148

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coilover Kits, Track Comp, Front and Rear, Big Wheel Kit, Adjustable, Twin-tube, Black Springs, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: AAX-300340

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Coilover Kit, MOD Coilover System, Rear, Double Adjustable, 250 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52453

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kit, MOD Coilover System, Rear, Double Adjustable, 300 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52454

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kits, Rear MOD Coilover Conversion Systems, Rear, Twin-tube Shocks, Aluminum, Black/Red, Eyelet Mounts, Buick, Chevy, Olds, Pontiac, Kit

Part Number: QA1-RCK52463

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kits, Rear MOD Coilover Conversion Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 250 lbs./in. Spring Rate, Buick, Chevy, Olds, Pontiac, Kit

Part Number: QA1-RCK52464

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kits, Rear MOD Coilover Conversion Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 300 lbs./in. Spring Rate, Buick, Chevy, Olds, Pontiac, Kit

Part Number: QA1-RCK52465

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 450 lbs./in. Spring Rate, Chevy, Kit

Part Number: QA1-MG507-09450D

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 550 lbs./in. Spring Rate, Chevy, Kit

Part Number: QA1-MG507-09550D

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 650 lbs./in. Spring Rate, Chevy, Kit

Part Number: QA1-MG507-09650D

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 350 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10350C

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Estimated Ship Date: Jan 26, 2026 if ordered today

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