1948 Engines & Components - PowerSports Filter Options - Free Shipping on Orders Over $125 at Summit Racing

MotoRad Crankcase Breather Caps MO61

Valve Cover Breather, Steel, Chrome Plated, Push-In, 2.410 in. Diameter, Each

Part Number: SNN-MO61

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Trans-Dapt Performance Magnetic Oil Drain Plugs 9062

Trans-Dapt Performance Magnetic Oil Drain Plugs 9062

Drain Plug, Magetic, 1/2 in.-20 Threads, for Oil Pans, Seal, Each

Part Number: TRD-9062

5.0 out of 5 stars ( 1 )

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KB Performance V-Twin Piston and Ring Kits KB263.080

Piston and Ring Kit, Hypereutectic, 3.507 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-080

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 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

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance V-Twin Powersports Piston and Ring Kits KB659C.010

PISTON SET

Part Number: UEM-KB659C-010

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance V-Twin Piston and Ring Kits KB263.010

Piston and Ring Kit, Hypereutectic, 3.447 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-010

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Wiseco Powersports 4-Stroke Forged Series Piston Kits K1606

Piston and Ring Kit, Powersports, Forged, Dome3.447 in. Bore, Harley-Davidson®, V2, Kit

Part Number: WIS-K1606

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M6482030

Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482030

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

S&S Cycle Oil Pump Gasket Rebuild Kits 31-6271

Oil Pump Gaskets, Rebuild Kit, Harley-Davidson®, Kit

Part Number: SSY-31-6271

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KB Performance V-Twin Piston and Ring Kits KB294.020

Piston and Ring Kit, Hypereutectic, 3.645 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB294-020

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB263.030

Piston and Ring Kit, Hypereutectic, 3.467 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits 20-20450

Valve Springs, Lightweight Racing, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit

Part Number: KPM-20-20450

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Hastings Premium Ductile Ring Sets 2M6482S040

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482S040

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Hastings Piston Ring Sets 6482S060

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-6482S060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M6482010

Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6482010

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Hastings Piston Ring Sets 6482

Engine Piston Ring Set, 2-Cyl Ring Set; Phosphate

Part Number: HSN-6482

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

S&S Cycle Oil Pump Master Rebuild Kits 31-6275

Oil Pump, Master Rebuild, Harley-Davidson®, Kit

Part Number: SSY-31-6275

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Kibblewhite Valve Guides 20-2029M

Valve Guide, Manganese Bronze, + 0.010 in., Intake, Harley-Davidson®, Each

Part Number: KPM-20-2029M

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Kibblewhite Valve Guides 20-2020M

Valve Guide, Manganese Bronze, Intake, Harley-Davidson®, Each

Part Number: KPM-20-2020M

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S&S Cycle Oil Pump Relief Valve Springs 31-6018

Engine Accessories, 36-99 BIG TWIN, RELIEF VALVE SPRING

Part Number: SSY-31-6018

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Kibblewhite Valve Guides 20-2031

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-2031

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Kibblewhite Engine Builder Series Wrist Pin Bushings 20-20580

Wrist Pin Bushing, Engine Builder Series, Bronze, Stock O.D., Harley-Davidson®, Each

Part Number: KPM-20-20580

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Kibblewhite Valve Guides 20-2021

Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.001 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2021

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Kibblewhite Black Diamond Valves 20-4195

Valve, Exhaust, Stainless Steel, Harley-Davidson®, Each

Part Number: KPM-20-4195

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Hastings Piston Ring Sets 6482S040

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-6482S040

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today