Parts and Accessories

Coilover Springs, Gray/Silver, 8.0 in. Length, 200 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-200-08

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Coilover Springs, Gray/Silver, 10.0 in. Length, 200 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-200-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 350 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-350-08

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Coilover Springs, Gray/Silver, 10.0 in. Length, 350 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-350-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 400 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-400-08

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Coilover Springs, Gray/Silver, 10.0 in. Length, 400 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-400-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 450 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-450-08

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Steering U-Joints, Single-joint Style, Steel, Natural, 1 in. DD, 3/4 in. without Splines, Each

Part Number: HDT-SC-212

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Steering U-Joints, Single-joint Style, Steel, Natural, 3/4 in. DD, 3/4 in. without Splines, Each

Part Number: HDT-SC-213

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Steering U-Joints, Single-joint Style, Steel, Natural, 17mm DD, 3/4 in. without Splines, Each

Part Number: HDT-SC-217

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3/4 DD to 17MM DD U-Joint

Part Number: HDT-SC-306

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Steering U-Joints, Single-joint Style, Steel, Natural, 3/4 in. 36-spline, 3/4 in. without Splines, Each

Part Number: HDT-SC-510

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Steering U-Joints, Single-joint Style, Steel, Natural, 3/4 in. V-notch, 3/4 in. 36-spline, Each

Part Number: HDT-SC-960

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Steering U-Joints, Single-joint Style, Steel, Natural, 3/4 in. V-notch, 3/4 in. without Splines, Each

Part Number: HDT-SC-950

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Mustang II 425 pound coil springs 13'' length. Sold in pairs

Part Number: HDT-MP-007-425

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Estimated Ship Date: Jan 9, 2026 if ordered today

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3/4'' x 9/16-26 U Joint

Part Number: HDT-SC-007

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3/4''x3/4-36 U Joint

Part Number: HDT-SC-008

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3/4 in X 3/4-30 Spline U-Joint

Part Number: HDT-SC-009

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3/4'' to 3/4'' DD Not Drilled for Roll pin U-Joint

Part Number: HDT-SC-030

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Steering U-Joints, Single-joint Style, Steel, Natural, 3/4 in. DD, 3/4 in. V-notch, Each

Part Number: HDT-SC-050

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Steering U-Joints, Single-joint Style, Steel, Natural, 3/4 in. DD, 9/16 in. 26-spline, Each

Part Number: HDT-SC-060

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Steering U-Joints, Single-joint Style, Steel, Natural, 1 in. DD, 3/4 in. DD, Each

Part Number: HDT-SC-070

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Shock Mounts, Standard Shock Mount Type, Steel, Natural, Designed To Fit Model A Chassis, Rear Upper, Pair

Part Number: HDT-RB-051

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Diagonal Links, Chassis Brace Links, Bolt-on, Steel, Black Powdercoated, for Use with Heidts Suspension, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: HDT-RC-251

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BRACKET

Part Number: HDT-RM-052

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