1978 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

HardDrive Premium Factory-Activated Sealed Batteries 490-2656

Battery, PREMIUM BATTERY GYZ/

Part Number: HDD-490-2656

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-245

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-202

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Wiseco Piston Retaining Clips CW18

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.709 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW18

5.0 out of 5 stars ( 2 )

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Dynatek 2000 Digital HD1 Ignition Systems DD2000-HD1EP

Ignition System, 2000 HD1, Capacitive Discharge, Digital, Harley-Davidson®, Each

Part Number: DYT-DD2000-HD1EP

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

MotoRad STAT LOK Thermostat Gaskets and Seals MG48EA

Gasket, Water Neck Gasket, Paper, Buick, Chevy, Cadillac, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: SNN-MG48EA

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-201

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

MotoRad STAT LOK Thermostat Gaskets and Seals MG53EA

Gasket, Water Neck Gasket, Paper, Chevy, Ford, GMC, Each

Part Number: SNN-MG53EA

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MotoRad Locking Fuel Caps MGC772

Fuel Tank Cap, Locking, Plastic, Black, Chevy, Dodge, GMC, Each

Part Number: SNN-MGC772

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Dynatek Dyna 2KI Programmable Ignitions D2KI-5P

SINGLE-FIRE IGNITION & COIL KT

Part Number: DYT-D2KI-5P

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB294.010

Piston and Ring Kit, Hypereutectic, 3.635 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB294-010

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Redhorse Performance Fuel Pump Block-Off Plates 4810-454-2

Fuel Pump Block-Off Plate, Aluminum, Black Anodized, Chevy, Big Block, Each

Part Number: HSE-4810-454-2

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MotoRad Oil Filler Caps MO72

Oil Filler Cap, Rubber, Black, Push-In, Chevy, GMC, Each

Part Number: SNN-MO72

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Redhorse Performance Fuel Pump Block-Off Plates 4810-302-5

Fuel Pump Block-Off Plate, Aluminum, Clear Anodized, Ford, Each

Part Number: HSE-4810-302-5

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Yuasa YuMicron Batteries YB14L-A2

Battery, YuMicron, Starting, 12 V, Wet Cell, Sold Dry, 300 Cold Cranking Amps, Top Terminals, for use on Honda®, Arctic Cat, Kawasaki, Yamaha, Each

Part Number: YSA-YB14L-A2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Yuasa Conventional Batteries 6N4B-2A

Battery, 6 V, Top Post, 4.000 in. Length, 1.875 in. Width, 3.750 in. Height, Each

Part Number: YSA-6N4B-2A

Not Yet Reviewed

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MotoRad Thermostats 206-195

Thermostat, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-206-195

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EBC Standard CK Series Clutch Friction Discs for 1976 CB750F SUPER SPORT, 1977-1978 CB750K - CK1145

Clutch Friction Discs, Standard, for use on Honda®, Set

Part Number: EBP-CK1145

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Twin Power Premium Factory Activated AGM Batteries 485022

Battery, Premium, Factory Activated, Starting, AGM, 12 V, Buell, Harley-Davidson®, Victory, Each

Part Number: TWP-TPWM720GH

4.43 out of 5 stars ( 7 )

Cannot be shipped Internationally

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-241

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Weiand Aluminum Water Necks 6255

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-205

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

MotoRad Thermostats 240-180

Thermostat, 180 Degrees F, Stainless Steel, Each

Part Number: SNN-240-180

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Twin Power Shocker Batteries 781156

Battery, 12 V, 430 Cold Cranking Amps, Top Post, 6.563 in. Length, 5.000 in. Width, 6.875 in. Height, Each

Part Number: TWP-781156

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally if ordered today

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MotoRad OE Replacement-Type Fuel Caps MGC817T

Tethered Fuel Cap

Part Number: SNN-MGC817T

4.0 out of 5 stars ( 2 )

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MotoRad STAT LOK Thermostat Gaskets and Seals MG68EA

Gasket, Water Neck Gasket, Paper, Chrysler, Ford, Dodge, Hyundai, Geo, Kia, Mazda, Mercury, Each

Part Number: SNN-MG68EA

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1978 Parts and Accessories