QA1 Chassis & Suspension

Shock Mount, T-Bar Conversion, Proma Star/Proma Star/Stocker Star, 5 in., T-bar, Kit

Part Number: QA1-BAR505K

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Sway Bar, Big Wheel, Front/Rear, Hollow Front/Rear, Chromoly, Black, 1.250 in. Diameter, Fixed Mount, Buick, Oldsmobile, Chevy, Pontiac, Kit

Part Number: QA1-52859

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Estimated Ship Date: May 19, 2026 if ordered today

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Shock Mount, T-Bar Conversion, Proma Star/GMP/Gen-F, 5.0 in. T-bar, Kit

Part Number: QA1-BAR500K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rod End, C Series, 5/8 in.-18 LH, Male Threads, 2-piece, Carbon Steel, 0.625 in. Bore, Each

Part Number: QA1-CML10T

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Estimated Ship Date: May 18, 2026 if ordered today

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Coilover Kit, 12 in. Length Springs, 250 lbs./in. Spring Rate, Single Adjustable, 16.875 in. Extended Length, 11.625 in. Collapsed Length, Kit

Part Number: QA1-DS52-250

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Kit, 14 in. Length Springs, 250 lbs./in. Spring Rate, Single Adjustable, 18.750 in. Extended Length, 12.625 in. Collapsed Length, Kit

Part Number: QA1-DS62-250

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Kit, 10 in. Length Springs, 500 lbs./in. Spring Rate, Single Adjustable, 15.000 in. Extended Length, 11.125 in. Collapsed Length, Kit

Part Number: QA1-DS44-500

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Kit, 9 in. Length Springs, 250 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit

Part Number: QA1-DS42-250

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Kit, 14 in. Length Springs, 150 lbs./in. Spring Rate, Single Adjustable, 18.750 in. Extended Length, 12.625 in. Collapsed Length, Kit

Part Number: QA1-DS62-150

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Kit, 9 in. Length Springs, 550 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit

Part Number: QA1-DS42-550

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Kit, 10 in. Length Springs, 200 lbs./in. Spring Rate, Single Adjustable, 15.000 in. Extended Length, 11.125 in. Collapsed Length, Kit

Part Number: QA1-DS44-200

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Estimated Ship Date: May 19, 2026 if ordered today

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Coilover Conversion, Double Adjustable Shocks, 750 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-D750

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Estimated Ship Date: May 18, 2026 if ordered today

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Coilover Conversion, Double Adjustable Shocks, 650 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-D650

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Estimated Ship Date: May 18, 2026 if ordered today

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Sway Bar, Big Wheel, Rear, Hollow, Chromoly, Black Powdercoated, 1.250 in. Diameter, Fixed Mount, Buick, Oldsmobile, Chevy, Pontiac, Kit

Part Number: QA1-52856

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Chassis Tube Adapter, Steel, 1 1/2 in. Diameter, 3/4 in.-16 LH Thread, .250 in. Wall Thickness, Smooth, Each

Part Number: QA1-1844-138

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rod End, C Series, 3/4 in.-16 LH, Male Threads, 2-piece, Carbon Steel, 0.750 in. Bore, Each

Part Number: QA1-CML12Z

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Suspension Handling Packages, Level 1 Drag Racing, Shocks/Struts, Control Arms, Dodge, Plymouth, Kit

Part Number: QA1-DK21-CRA3

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Estimated Ship Date: May 18, 2026 if ordered today

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Jam Nuts, Steel, Zinc, 1/2 in.-20 Left Hand Thread, Set of 6

Part Number: QA1-JNL8S-6PK

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Suspension Handling Packages, Level 1 Big Wheel Kits, Coilovers, Trailing Arms, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: QA1-BW01-GMA2

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Rear Suspension System, Adjustable, Single Adjustable Coilover, 170 lbs./in., Torque Arm, Panhard Bar, GM 12-Bolt, Chevy C10, Kit

Part Number: QA1-R131-170

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rear Coilover Conversion System, Single Adjustable, 200 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R122-200

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Estimated Ship Date: May 18, 2026 if ordered today

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

Part Number: QA1-R121-170

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Estimated Ship Date: May 18, 2026 if ordered today

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Coilover Spring, High Travel, 150 lbs./in. Rate, 10 in. Length, 1.875 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTS150

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Suspension Lowering Kit, Coilover, Spindle, Shackle and Hanger, Double Adjustable Shocks, 3-5 in. Front, 4-6 in. Rear, 2WD, Chevy, GMC, Kit

Part Number: QA1-LK12-GMT03

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Estimated Ship Date: May 19, 2026 if ordered today

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Suspension Package, Level 2 Drag Racing, F-Body, Chevy, Pontiac, Kit

Part Number: QA1-DK22-GMF1

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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