Coilover Kits | Summit Racing

QA1 Rear Pro Coilover Conversion Systems RCK52340

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 150 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52340

4.78 out of 5 stars ( 40 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52341

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 170 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52341

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52384

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 250 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52384

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems for 1964-1972 CHEVELLE, 1969-1972 GRAND PRIX, 1970-1972 MONTE CARLO - RCK52359

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 200 lbs./in. Spring Rate, Chevy, Pontiac, Kit

Part Number: QA1-RCK52359

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52352

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 200 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52352

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52385

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 300 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52385

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems for 1965-1970 BISCAYNE, IMPALA - RCK52387

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 200 lbs./in. Spring Rate, Chevrolet, Kit

Part Number: QA1-RCK52387

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52339

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 130 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52339

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52376

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 200 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52376

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Pro Coilover Systems GD507-09450D

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

Part Number: QA1-GD507-09450D

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52351

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 170 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52353

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 220 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52353

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52383

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 200 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52383

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

QA1 Rear Pro Coilover Conversion Systems RCK52382

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52382

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

QA1 Rear Pro Coilover Conversion Systems RCK52377

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 220 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52377

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

QA1 Rear Pro Coilover Conversion Systems RCK52375

Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 170 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52375

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

QA1 Rear Pro Coilover Conversion Systems RCK52374

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

Part Number: QA1-RCK52374

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today