1966 UMI Performance Chassis & Suspension

Control Arm Bolts, Rear Upper, 5/8 in., Bolts and Lock Nuts, Kit

Part Number: UPI-3606

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Coilover Kit, 1964-72 GM A-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 175 lbs. Springs, Drag, Kit

Part Number: UPI-4057-175

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Coilover Components, Weld-In, Brackets, Front, Buick, Chevrolet, GMC, Pontiac, Pair

Part Number: UPI-4054

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Estimated Ship Date: Today

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Rear Upper Mount, Rear End Side

Part Number: UPI-3666

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Estimated Ship Date: Today

Control Arms, Rear Upper, Tubular, Bushings, Red Powdercoated, Steel, Each

Part Number: UPI-3656-R

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Estimated Ship Date: Today

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 1" rear lowering-Black

Part Number: UPI-ABF409-1-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Panhard Bar, Steel, Black Powdercoated, Each

Part Number: UPI-3658-B

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Oversize $7.99

GM A-Body Handling Package, GM A-Body Handling Package, 550 lb. Front Rate Springs, 225 lb. Rear Rate Springs

Part Number: UPI-ABF404-2-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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GM A-Body Handling Package, GM A-Body Handling Package, 450 lb. Front Rate Springs, 175 lb. Rear Rate Springs

Part Number: UPI-ABF404-1-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Control Arms, Boxed, Rear Lower, Steel, Black Powdercoated, GM A-Body, Kit

Part Number: UPI-4042-B

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Estimated Ship Date: Today

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Sway Bars, Front, Steel, Black Powdercoated, 1.250 in. Diameter, Chevrolet, Pontiac, Kit

Part Number: UPI-2680-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Panhard Bar Bolts, Hex Head, Steel, Gold Iridited, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: UPI-3607

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Control Arms, Front Upper A-Arms, Adjustable, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6434-1-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Control Arms, Tubular, Steel, Red, Front Upper, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-4033-B

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Control Arms, Tubular, Rear, Upper/Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-402719-B

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Sway Bar, Front, Fixed Type, 1.125 in. Diameter, Solid Steel, Red Powdercoated, with Hardware, Chevy, Kit

Part Number: UPI-3668-R

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Estimated Ship Date: Today

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Shock and Strut Braces, Shock Tower Braces, Steel, Red Powdercoated, Rear Upper, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: UPI-4059-R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Control Arms, Tubular, Rear, Upper/Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-401419-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Control Arms, Rear, Non-Adjustable, Tubular/Boxed, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-402418-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Traction Bars, Bolt-In, Steel, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: UPI-4022-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Control Arms, Rear Lower/Upper, Tubular, Red Powdercoated, Steel, Kit

Part Number: UPI-ABR401-R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Coilover kit, Relocation, 1964-1967 GM A-Body Complete Coilover kit, Relocation

Part Number: UPI-4070

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Control Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-4040-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Control Arms, Tubular, Rear, Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Pair

Part Number: UPI-4027-R

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Sway Bar End Links, End Links, Lower A-Arm, Adjustable, Zinc Plated, Silver, Polyurethane Bushings, Red, Hardware included, Chevy, GMC, Pair

Part Number: UPI-6449-R

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today