1978 Parts and Accessories

RING AND PINION

Part Number: MGR-MGK-211

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Lift Kit-Suspension

Part Number: TFY-12711K

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.060 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-232511-8

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Pistons, Ultra-Light GP, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Set of 8

Part Number: JEP-173616-8

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Pistons, Ultra-Light GP, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Set of 8

Part Number: JEP-173615-8

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Grizzly Locker, Dana 44, 30 Spline, 3.73 and Down, Each

Part Number: YGA-28021

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Pistons, Professional, Q16, 2618 Forged Aluminum, Dome, 4.605 in. Bore, 4.500 in. Stroke, 6.385 in. Rod, Chevy, Big Block, Set of 8

Part Number: WIS-K0009B105

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Disc Brake Kit, Rear, D31, 11.42 in. Cross-Drilled/Slotted Rotor, 2-Piston Calipers, Red Powdercoat, BP-10 Brake Pads, Hoses, Porsche, Kit

Part Number: WIL-140-17655-DR

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-210

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Disc Brake Kit, Signature Conversion, Rear, Cross-drilled/Slotted Rotors, 1-piston Red Calipers, Ford 9 in., Ford, Mercury, Kit

Part Number: RSD-ZDCRD31Z

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Disc Brake Kit, Rear Conversion, Cross-drilled/Slotted Rotors, Black Powdercoated Calipers, Chevy, Pontiac, Kit

Part Number: LEB-BRC1003X

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Estimated Ship Date: Apr 9, 2026 if ordered today

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,000.99

Rebate Expires: 3/31/2026

Get $100 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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Soft Top, Supertop Classic Squareback, Polymer Cloth, Black, Jeep, Each

Part Number: BST-51599-01

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Piston and Ring Kit, PowerPak, 4.185 in. Bore, 4.00 in. Stroke, 6.00 in. Rod, Domed, Forged, Chevrolet, Small Block Gen I, Kit

Part Number: MLE-197830085

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Suspension Lift, 4WD, 6.0 in. Front/6.0 in. Rear, Softride, Ford, SUV, Kit

Part Number: SJA-176BKS

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, 6.535 Rod, Chevy, 454, Each

Part Number: SCA-445430

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Estimated Ship Date: May 7, 2026 if ordered today

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Clutch Kit, Street Twin, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Billet Steel Flywheel, Ford, Kit

Part Number: MCL-6430103C

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston and Ring Kit, Powerpak Plus, Gas Ported, Dome, 4.170 in. Bore, 4.00 in. Stroke, Forged Aluminum, Chevy, Set of 8

Part Number: MLE-197830070

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Estimated Ship Date: Mar 19, 2026 if ordered today

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-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K333104030C

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Estimated Ship Date: Mar 19, 2026 if ordered today

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-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K3-3310-4155

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Estimated Ship Date: Mar 19, 2026 if ordered today

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-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K3-3310-4185

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Estimated Ship Date: Mar 19, 2026 if ordered today

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-28cc Dish Top SBC 23 Degree Forged 2618

Part Number: DMS-K3-2106-4030

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Estimated Ship Date: Mar 19, 2026 if ordered today

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-28cc Dish Top SBC 23 Degree Forged 2618

Part Number: DMS-K3-2406-4030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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-29cc Dish Top Buick V8 350 Forged 2618

Part Number: DMS-K3-6245-3830

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Estimated Ship Date: Mar 19, 2026 if ordered today

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k3-2408-4060-383-small-block-chevy-k3-fx-series-4cc-dome-top-forged-piston-set-4-060-bore

Part Number: DMS-K3-2408-4060

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Estimated Ship Date: Mar 19, 2026 if ordered today

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k3-2478-4165-434-small-block-chevy-k3-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-K3-2478-4165

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Estimated Ship Date: Mar 19, 2026 if ordered today

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