1978 UMI Performance Chassis & Suspension

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

Part Number: UPI-3033-B

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Coil Spring Spacers, Rear Only, Steel, Zinc Coated, Buick, Chevy, Oldsmobile, Pontiac, Set of 6

Part Number: UPI-90064

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Frame Rail Brace, Steel, Black Powdercoated, Chevy, Pontiac, Each

Part Number: UPI-2658-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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A-Arms, Rear Upper, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-3016-B

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit

Part Number: UPI-3002

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Shock Bolts and Pins, Installation Hardware, Rear, 14mm x 5/8 in. to Stud, Lower Bolt, Nuts, Washers, for AFCO/Viking Shocks, Chevrolet, GMC, RWD, Kit

Part Number: UPI-6494

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Shock Bolts and Pins, Shock Installation Kit, Front, 1/2 in. x 5/8 in. Stud, Lower Bolt, Washers, Nuts, Chevrolet, GMC, RWD, Kit

Part Number: UPI-6493

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit

Part Number: UPI-3001

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Lowering Springs, Front, Coil Type, 2.00 in. Lowered Range, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: UPI-3051F

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Sway Bars, Front, Solid, Steel, Red Powdercoated, 1.313 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4067-R

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: UPI-2625

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Control Arm Bolts, Upper and Lower, Lock Nuts, Kit

Part Number: UPI-3013

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Sway Bar Brackets, Steel, Black, Front, Lowered, Chevy, GMC, Pair

Part Number: UPI-6445

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: UPI-3015-B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Control Arm Mounts, Control Arm Relocation Brackets, Bolt-in, Steel, Black Powdercoated, Rear Lower, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-3018B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Control Arm Mount Braces, Bolt-On, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: UPI-3028-R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Motor Mounts, Complete Mount, Bolt-In, Steel, Black Powdercoated, Solid, Chevy, Pontiac, Small Block, Kit

Part Number: UPI-90075

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Bump Steer Kit, Heavy Duty Race, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Kit

Part Number: UPI-2660-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Viking Coil Over Kit, Front Double Adjustable, Poly, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 450lb Spring

Part Number: UPI-A204-450R

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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• Special Order

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

Part Number: UPI-2406-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Control Arms, Front, Tubular, Non-adjustable, Steel, Black Powdercoated, Delrin Bushings, Chevy, GMC, Kit

Part Number: UPI-303233-B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Motor Mounts, Block Mount, Bolt-In, Steel, Black Powdercoated, Chevy, Pontiac, Small Block, Pair

Part Number: UPI-90074

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Shock Bolts and Pins, Replacement, OEM Design, Shock Stud, Upper, Steel, Zinc Plated, Silver Finish, includes Washers, Nuts, Chevy, GMC, Each

Part Number: UPI-90070

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Suspension Handling Package, Stage 2.5, Red Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF025-R

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Shock Mounts, Rear, Lower, Steel, Black, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-3049

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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