1978 UMI Performance Chassis & Suspension

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: May 18, 2026 if ordered today

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A-Arms, Rear Lower, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-3014-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Control Arm Relocation Brackets, Coil-Over, Rear Lower, Black Powdercoated, Bolt-In, Steel, Kit

Part Number: UPI-3048

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Estimated Ship Date: May 18, 2026 if ordered today

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Leaf Spring Shackle, Rear, Delrib® Bushings, Red Powdercoated, Chevy, Pontiac, Kit

Part Number: UPI-2626

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Estimated Ship Date: May 18, 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: May 18, 2026 if ordered today

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Coilover Mounts, Front, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-3062

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 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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Estimated Ship Date: Tomorrow

Rear Spring Spacer, 3/16"

Part Number: UPI-90063

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Estimated Ship Date: May 18, 2026 if ordered today

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Suspension Control Arm

Part Number: UPI-6433-B

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Suspension Handling Package, Stage 4, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF005-2-R

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Suspension Handling Package, Stage 2, Black Powdercoated, 2 in. Drop, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF002-2-B

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Suspension Handling Package, Stage 4, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF004-2-B

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Coilover Kit, Bolt-In, Viking Double Adjustable Shocks, 200 lbs. Springs, Rear, Chevy, Kit

Part Number: UPI-3623-1

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Handling Kit, Stage 2.5, Chevy, GMC, Black, Kit

Part Number: UPI-64025-B

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Suspension Kit, 1970-1981 GM F-Body Handling Kit, 2 in. Lowering, Coilover front, Stage 2.5

Part Number: UPI-FBF025-B

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Suspension Package, Stage 3.5, Lowering, Coil Springs, Chevrolet, Pontiac, Red Powdercaoated, Kit

Part Number: UPI-FBF035-R

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Handling Kit, Stage 4, Chevy, GMC, Black, Kit

Part Number: UPI-6404-B

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

Part Number: UPI-2629-R

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Suspension Kit, 1970-1981 GM F-Body Handling Kit, 2" Lowering, Stage 3

Part Number: UPI-FBF003-B

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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 )

Estimated Ship Date: Tomorrow

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G-Body Corner Max kit, Race

Part Number: UPI-306201-B

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Suspension Package, Stage 2 Handling, Lowering, Coil Springs, Leaf Spring, Shocks/Struts, Sway Bar, Chevrolet, Pontiac, Kit

Part Number: UPI-FBF002-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Handling Kit, Stage 3, Chevy, GMC, Black, Kit

Part Number: UPI-6403-B

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Control Arms, Front Lower A-Arms, Tubular, Steel, Black Powdercoated, Delrin Bushings, Buick, Chevy, Pontiac, Pair

Part Number: UPI-3032-B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: UPI-S150

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