1978 UMI Performance Chassis & Suspension

Coilover Conversion Brackets, Rear, Steel, Black Powdercoated, Chevy, Kit

Part Number: UPI-3623

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arms, Tubular, Front Upper Adjustable, Non-Adjustable Lower, Steel, Black, Chevy, Buick, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-305756-3-B

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Control Arm Bolts, Hex Nuts, Front Upper, Chevy, Pontiac, Kit

Part Number: UPI-2601

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Control Arms, Extended Length Rear Lower, Boxed, Steel, Black, Polyurethane Bushings, Chevy, Pair

Part Number: UPI-3621-B

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arms, Rear Lower, Non-Adjustable, Boxed, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: UPI-3024-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arms, GM F-Body Front Lower A-Arm Kits, Tubular, Steel, Black, Front Lower, Buick, Chevrolet, Pontiac, Pair

Part Number: UPI-2652-B

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CONTROL ARM KIT Front Lower A-arms, Polyurethane Bushings

Part Number: UPI-2651-R

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Control Arms, Front Upper A-Arms, 1/2 in. Tall Ball Joint, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6433-1-B

5.0 out of 5 stars ( 1 )

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Sway Bar Mounting Plates, Rear, Steel, Natural, Chevy, Pontiac, Pair

Part Number: UPI-2636

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A-Arms, Front Upper, Tubular, Bushings, Red Powdercoated, Steel, GM, Pair

Part Number: UPI-3033-R

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Control Arm Bolts, Rear Upper, Lock Nuts, Kit

Part Number: UPI-3602

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Control Arm Bolts, Rear Lower, Lock Nuts, Kit

Part Number: UPI-3601

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Control Arm Bolts, Upper, Lock Nuts, Kit

Part Number: UPI-3012

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Control Arms, Extended Length Rear Lower, Boxed, Steel, Red, Polyurethane Bushings, Chevy, Pair

Part Number: UPI-3621-R

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arm Components, Control Arm Bushing End, Adjustable, 3/4 in.-16 RH, Male Thread, 0.500 in. Bore, Steel, Polyurethane, Black, GM, Each

Part Number: UPI-90013-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arm Components, Control Arm Bushing End, Adjustable, 3/4 in.-16 RH, Male Thread, 0.500 in. Bore, Steel, Polyurethane, Red, GM, Each

Part Number: UPI-90013-R

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arm Relocation Bracket, Steel, Buick, Chevy, Pontiac, Rear Lower, Kit

Part Number: UPI-3610

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Coil Spring Spacer, Rear Only, Steel, Zinc Coated, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: UPI-90062

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Rear Spring Spacer, 3/16"

Part Number: UPI-90063

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Traction Bar Pivots, Steel, Black, F-Body, Chevrolet, Pontiac, Each

Part Number: UPI-2629-B

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Control Arm Bolts, Hex Nuts, Front Lower, Ford, Chevy, Pontiac, Kit

Part Number: UPI-1003

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Motor Mounts, Plate, Bolt-In, Steel, Red Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, LSX, Kit

Part Number: UPI-2406-R

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Shock, Monotube, Nitrogen Charged, Front, Chevrolet, GMC, Each

Part Number: UPI-S150

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Traction Bar Pivots, Steel, Red, F-Body, Chevrolet, Pontiac, Each

Part Number: UPI-2629-R

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Suspension Control Arm

Part Number: UPI-6433-B

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