Heidts Chassis & Suspension

Coilover Springs, Gray/Silver, 9.0 in. Length, 300 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-300-09

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Estimated Ship Date: Feb 25, 2026 if ordered today

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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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Estimated Ship Date: Feb 25, 2026 if ordered today

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Coilover Springs, Gray/Silver, 9.0 in. Length, 350 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-350-09

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Estimated Ship Date: Feb 25, 2026 if ordered today

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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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Estimated Ship Date: Feb 25, 2026 if ordered today

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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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Coilover Springs, Gray/Silver, 9.0 in. Length, 450 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-450-09

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Coilover Springs, Gray/Silver, 10.0 in. Length, 450 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-450-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 500 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-500-08

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Coilover Springs, Gray/Silver, 10.0 in. Length, 500 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-500-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 550 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-550-08

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Coilover Springs, Gray/Silver, 9.0 in. Length, 550 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-550-09

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Coilover Springs, Gray/Silver, 10.0 in. Length, 550 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-550-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 600 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-600-08

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Coilover Springs, Gray/Silver, 9.0 in. Length, 600 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-600-09

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Coilover Springs, Gray/Silver, 10.0 in. Length, 600 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-600-10

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Coilover Springs, Gray/Silver, 9.0 in. Length, 650 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-650-09

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Coilover Springs, Gray/Silver, 10.0 in. Length, 650 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-650-10

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Coilover Springs, Gray/Silver, 8.0 in. Length, 700 lbs./in. Spring Rate, Front, Pair

Part Number: HDT-CSV-700-08

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64-70 Mustang Big Block Complete Motor Mount Kit. Fits Mustang II IFS, Version 2 (1 pair)

Part Number: HDT-MM-258

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Estimated Ship Date: Feb 25, 2026 if ordered today

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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: Feb 25, 2026 if ordered today

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Coilover Springs, Silver Powdercoated, 8.250 in. Length, 375 lbs./in. Rate, Ford, Pair

Part Number: HDT-MP-041

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Coilover Springs, Silver Powdercoated, 8.250 in. Length, 500 lbs./in. Rate, Ford, Pair

Part Number: HDT-MP-042

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BRACKET

Part Number: HDT-RM-052

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Estimated Ship Date: Feb 25, 2026 if ordered today

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