1978 Coilover Kits - 500 lbs./in. Spring Rate (lbs./in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

QA1 Pro Coilover Systems GS401-10500C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: QA1-GS401-10500C

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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QA1 Pro Coilover Systems GS507-10500C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: QA1-GS507-10500C

Not Yet Reviewed

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QA1 Mustang II Coilover Conversion Systems for 1974-1978 MUSTANG II - MS303-08500

Coilover Kit, Mustang II Coilover System, Front, Single Adjustable, Ford, Pair

Part Number: QA1-MS303-08500

4.0 out of 5 stars ( 1 )

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QA1 Mustang II Coilover Conversion Systems for 1974-1978 MUSTANG II - MS302-08500

Coilover Kit, Mustang II Coilover System, Front, Single Adjustable, Ford, Pair

Part Number: QA1-MS302-08500

5.0 out of 5 stars ( 3 )

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QA1 Mustang II Coilover Conversion Systems for 1974-1978 MUSTANG II - MS301-08500

Coilover Kit, Mustang II Coilover System, Front, Single Adjustable, Ford, Pair

Part Number: QA1-MS301-08500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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QA1 Pro Coilover Systems GD507-10500C

Coilover Kit, Pro Coilover System, Front, Double Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: QA1-GD507-10500C

5.0 out of 5 stars ( 1 )

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QA1 Pro Coilover Systems for 1970-1981 CAMARO, FIREBIRD - GS501-10500C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Chevy, Pontiac, Pair

Part Number: QA1-GS501-10500C

4.8 out of 5 stars ( 15 )

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QA1 Pro Coilover Systems for 1970-1981 CAMARO, FIREBIRD - GD501-10500C

Coilover Kit, Pro Coilover System, Front, Double Adjustable, Chevy, Pontiac, Pair

Part Number: QA1-GD501-10500C

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

QA1 Pro Coilover Systems for 1970-1981 CAMARO, FIREBIRD - GS501-10500C

4.75 out of 5 stars ( 15 )

Estimated Ship Date: Today

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QA1 Mustang II Coilover Conversion Systems for 1974-1978 MUSTANG II - MD303-08500

Coilover Kit, Mustang II Coilover System, Front, Double Adjustable, Ford, Pair

Part Number: QA1-MD303-08500

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Helix Coilover Conversion Kits HEXFCCGM35003

Coilover Kit, Front, Non-Adjustable, Steel, Polished Shocks, Black Powdercoated Springs, 500 lbs./in. Rate, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HLI-785804

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Helix Coilover Conversion Kits HEXFCCGM35001

Coilover Kit, Front, Non-Adjustable, Steel, Polished Shocks, Black Powdercoated Springs, 500 lbs./in. Rate, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HLI-785800

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Aldan American RCX Series Coilover Kits for 1963-1982 CORVETTE - 300246

Aldan American RCX Series Coilover Kits for 1963-1982 CORVETTE - 300246

Coilover Kit, Front, Double Adjustable Shocks, 500 lb. Springs, Kit

Part Number: AAX-300246

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Aldan American Road Comp Coilover Kits for 1963-1982 CORVETTE - 300186

Coil-Over Kit, Single Adjustable, 500 lbs./in. Spring Rate, 0-2 in. Lowered, Front, Chevy, Pair

Part Number: AAX-300186

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today