1978 Parts and Accessories

SB Chevy Forged Steel crankshaft, 4.000 Stroke, 400 Mains, 2 Piece Rear Seal, Req. Narrowed Rod Bearings, Lightened, Nitride, 6.000 in. Rod

Part Number: SUM-SBC4004000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Suspension Leveling & Lift Kits, Lift Kit, N3 Series, Leaf Spring, 4.00 in. Front, 4.00 in. Rear, Chevy, GMC, Kit

Part Number: ROU-25030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Suspension Lift, Leaf Spring/Leaf Spring Block, Gas Shock, 3.0 in. Front, 3.0 in. Rear, Chevy, GMC, Kit

Part Number: TFY-13710KN

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.500 in. Stroke, 2.200 Pin, Mopar, Each

Part Number: CPI-GEQ-62L-CS

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Estimated Ship Date: Jun 24, 2026 if ordered today

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Disc Brake Kit, Street Series Conversion, Rear, Cross-drilled/Slotted Rotors, 1-piston Black Calipers, Chevy, GMC, Kit

Part Number: RSD-TRD4705S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Suspension Kit ;

Part Number: BEL-703SP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Disc Brake Conversion, E-Brake, Cross-Drilled/Slotted Rotors, Red Calipers, Ford, Mercury, Ford 8.8 in., Kit

Part Number: RSD-ZDCRD03Z

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Disc Brake Conversion, E-Brake, Rear, Cross-Drilled/Slotted Rotors, Red Calipers, Ford 9 in., Kit

Part Number: RSD-ZDCRD01Z

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Disc Brake Kit, Rear Conversion, Solid Surface Rotors, Zinc Plated Calipers, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: LEB-RC1002

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Estimated Ship Date: May 8, 2026 if ordered today

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• Mfr. Rebate

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $749.99

Rebate Expires: 3/31/2026

Get $75 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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Disc Brake Conversion 1984-1987 Rear Disc Brake Conversion

Part Number: RSD-TRD4845S

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Fuel Tanks, Sniper, 21 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-442

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Fuel Tanks, Sniper, 17 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-444

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Estimated Ship Date: Today

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Frame FX Kit, GM G-Body, Steel, Natural, Hellwig, Frame Rail Brace, Each

Part Number: HEL-11104

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Rear disc brake conversion with built-in parking brake, '73-87 Chevy 1/2 ton truck 2 wheel drive - red powder coat, w/performance rotor upgrade

Part Number: TSB-A126-1R-DS

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Estimated Ship Date: Jun 3, 2026 if ordered today

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Disc Brake Kit, Rear, Manual or Power Assisted, Chevy/GMC,1963-87 truck, 6 Lug, Cast Iron Calipers, Cross-drilled/Slotted Rotors, Kit

Part Number: SUM-BK3002

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Estimated Ship Date: Today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 400, Each

Part Number: SCA-440050

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Estimated Ship Date: Jun 3, 2026 if ordered today

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Control Arms, Tubular, Steel, Black, Front Lower, Chevrolet, GMC, Pair

Part Number: HCT-TCL87CS

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Estimated Ship Date: Today

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Disc Brake Conversion Kits, Rear, Solid Surface Rotors, Calipers, Fits 10 and 12-bolt Rear Ends with A Bolt-on Backing Plate Only, Chevrolet, GMC, Kit

Part Number: HCT-RDBK72-5

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Estimated Ship Date: May 18, 2026 if ordered today

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Dash Pads, Sport, Black Vinyl with Red Stitching, Chevrolet, GMC, Each

Part Number: HCT-QPP7378RED

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Estimated Ship Date: May 14, 2026 if ordered today

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Crankshaft, Excalibur, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-735056

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Estimated Ship Date: Jun 4, 2026 if ordered today

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Disc Brake Kit, Rear Conversion, Cross-drilled/Slotted Rotors, Zinc Plated Calipers, Chrysler, Dodge, Plymouth, , 8-1/4 & 9-1/4 Axles Only, Kit

Part Number: LEB-RC4001X

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Estimated Ship Date: May 5, 2026 if ordered today

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• Mfr. Rebate

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $884.99

Rebate Expires: 3/31/2026

Get $75 back after rebate on this Leed Brake Kit! To redeem offer go to https://www.summitracing.com/go/leb ...Read More

Get UP TO $175 back after rebate on a qualifying Leed Brake Kit! Go to https://www.summitracing.com/go/leb for redemption information. Valid on purchases made between 3/1/26 and 3/31/26. Claims must be postmarked 30 days from ship date. Allow 6-8 weeks for processing. Valid in USA and Canada. Limited to 2 qualifying purchases per person or household. Max $175 per claim. Show Less

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EXACT FIT RADIATOR

Part Number: GRI-7-70138

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Soft Top, Supertop Classic Squareback, Polymer Cloth, Black Denim, Jeep, Each

Part Number: BST-51599-15

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Radiator, Downflow, Dual-row, Aluminum, Natural, Transmission Cooler, Ford, Each

Part Number: GRI-7-70053

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Crankshaft, 28 oz. External Balance, Forged 4340 Steel, 3.00 in. Stroke, Ford, 302, Each

Part Number: SCA-43021

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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