1978 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

ICON Premium Forged Piston and Ring Kits IC990KTD.060

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.310 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC990KTD-060

Not Yet Reviewed

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Scat Excalibur Crankshafts 7-350-3750-6000

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

Part Number: SCA-735056

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

CSF Radiator - Fluid Coolers for 1965-1989 911, 1978-1979 930 - 8242

Porsche 911/930 Turbo Engine Oil Cooler

Part Number: CSF-8242

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

The Right Stuff Rear Plus 2 Disc Brake Conversion Kits for 1978 CAMARO, NOVA - F78RDM5Z

Brake Conversion Kit

Part Number: RSD-F78RDM5Z

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Doug's Headers D305

Headers, Shorty, Steel, Ceramic Coated, Chevy, Small Block, Pair

Part Number: DOU-D305

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Trick Flow® Header Build Kits TFS-HBK188TFHP

Trick Flow® Header Build Kits TFS-HBK188TFHP

Headers, Weld-Up, Custom, Stainless Steel, Natural, 1 7/8 in. Primary Tubes, Ford, Small Block, Kit

Part Number: TFS-HBK188TFHP

Not Yet Reviewed

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QuickTime Bellhousings RM-6077

Bellhousing, Quick Time, SFI Approved, Chrysler, Big Block, to GM T-56 Transmission, Kit

Part Number: QTI-RM-6077

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Trick Flow® Header Build Kits TFS-HBK175SBC

Headers, Weld-Up, Custom, Stainless Steel, Natural, 1 3/4 in. Primary Tubes, Chevy, Small Block, Kit

Part Number: TFS-HBK175SBC

Not Yet Reviewed

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Mikuni RS Series Carburetors RS36-D3-K

Carburetor, Powersports, Mikuni, RS Series, Kawasaki, Suzuki, Kit

Part Number: MKU-RS36-D3-K

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC847KTD.040

Piston and Ring Kit, Forged, Step Dish, 3.950 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC847KTD-040

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Griffin Exact Fit Radiators 7-00138

EXACT FIT RADIATOR

Part Number: GRI-7-00138

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Yukon Gear & Axle Manual Locking Hub Conversion Kits YA W61650

Front Hub Conversion, Manual Locking, 5 x 5.50 in. Bolt Circle, Jeep, Kit

Part Number: YGA-21697

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Mahle PowerPak Plus Piston and Ring Kits 930205566

Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 3.766 in. Bore, 3.480 in. Stroke, Chevy, Set of 8

Part Number: MLE-930205566

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

JBA Performance Exhaust Cat4ward Headers 1830S-6JT

Headers, Cat4ward, Stainless Steel, Titanium Ceramic Coated, Chevy, Small Block, Pair

Part Number: JBA-1830S-6JT

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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JBA Performance Exhaust Cat4ward Headers 1830S-6JS

3.75 out of 5 stars ( 7 )

Estimated Ship Date: Today

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JE Pistons 350/400 Standard Flat Top Pistons 181938

Pistons, 23 Degree, Forged, Flat Top, 2-Valve Reliefs, 4.125 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-181938-8

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

JE Pistons 400 Small Block 18 Degree Dome Pistons 213107

Pistons, 18 Degree, Forged, Dome, 2-Valve Reliefs, 4.155 in. Bore, 4.000 in. Stroke, 6.000 in. Rod, 1.000 in. Compression, Chevy, Set of 8

Part Number: JEP-213107-8

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

LEED Brakes Rear Disc Brake Conversion Kits for 1970-1981 CAMARO, FIREBIRD - RC1003X

Disc Brake Kit, Rear Conversion, Cross-drilled/Slotted Rotors, Zinc Plated Calipers, Chevy, Pontiac, Kit

Part Number: LEB-RC1003X

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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The Right Stuff Rear Disc Brake Conversion Kits AFXRDM5

3.75 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Scat Excalibur Crankshafts 7-350-3480-5700

Crankshaft, Excalibur, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-735010

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Moroso Drag Race Pans 21240

Oil Pan small block Chevy stage III 8 1/4" deep dry sump aluminum

Part Number: MOR-21240

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

March Performance Chevy Big Block Serpentine Conversion Kits 23070-08

Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Chevy, Big Block, Long Water Pump, Kit

Part Number: MCH-23070-08

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Wilwood Forged Narrow Superlite 4R Caliper Kits for 1969-1983 911 - 140-16675-Y

Brake Calipers, Forged Narrow Superlite 4R, Front, Aluminum, Yellow, Wilwood Logo, Semi-metallic Pads, Porsche, Kit

Part Number: WIL-140-16675-Y

Not Yet Reviewed

Estimated Ship Date: Today

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ICON Premium Forged Piston and Ring Kits IC720KTD.040

Piston and Ring Kit, Forged, Flat, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-IC720KTD-040

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC848KTD.030

Piston and Ring Kit, Forged, Step Dish, 4.030 in. Bore, Ford, Small Block, Kit

Part Number: UEM-IC848KTD-030

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Eaton Detroit Lockers Dana 44 187SL16D

Differential, Eaton Detroit Locker, 30-Spline, Dana 44, Each

Part Number: ETN-187SL16D

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Rhodes Race Cars Lemons and Chumps Roll Cages for 1950-1979 BEETLE - 13-4555-CM

Volkswagen Beetle (Old Style), Lemons And Chumps Roll Cage, 1-5/8" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-4555-CM

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

1978 Parts and Accessories