Cylinder Heads

Valve Guide, Cast Iron, Exhaust, 0.374 in. Inside Diameter, + 0.010 in. Outside Diameter, Harley-Davidson®

Part Number: KPM-20-2039C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-20HSC

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Cast Iron, Exhaust, 0.375 in. Inside Diameter, 0,025 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-60HSC

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-2320C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-2321C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-2322C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-2329C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Cast Iron, Exhaust, .338 in. Inside Diameter, Stock Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2330C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Cast Iron, Exhaust, .338 in. Inside Diameter, + .001 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2331C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Cast Iron, Exhaust, .338 in. Inside Diameter, + .002 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2332C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Valve Guide, Cast Iron, Exhaust, .338 in. Inside Diameter, + .010 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2339C

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Estimated Ship Date: Sep 2, 2025 if ordered today

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RETAINERN, 1OZE, 1962-1988

Part Number: MOP-J3163498

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Valve Seat, Powdered Metal, 9.00mm Thick, 19.00mm I.D., 27.00mm O.D., Each

Part Number: KPM-10-SC270

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Estimated Ship Date: Sep 2, 2025 if ordered today

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SPRING, LOCK, 1995-2016

Part Number: MOP-MD307210

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Estimated Ship Date: Sep 16, 2025 if ordered today

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SPRING, OIL RELIEF PLUNGER, 1992-2016

Part Number: MOP-MD174687

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Valve Seats - K-10 Seat 30000 Series AOD 1.645

Part Number: DUR-30864

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Estimated Ship Date: Sep 4, 2025 if ordered today

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BRO HEAD BOLT

Part Number: BRO-ARAPJ475S

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Estimated Ship Date: Sep 22, 2025 if ordered today

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VALVE GUIDE/BIG BLOCK

Part Number: BRO-BG55538P

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Valve Seats, Tungsten, Intake, Exhaust, 1.850 in. O.D., 1.417 in. I.D., 0.472 in. Thick, Each

Part Number: DUR-79065

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Cylinder Head Fasteners, OE Replacement, Bolt Style, Hex Head, M12 x 1.75 Thread, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-11547020

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Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
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SEAT,EXH VLV SPR

Part Number: ADO-96388703

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Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
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SEAT,INT VLV

Part Number: ADO-97212571

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Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
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GUIDE,VLV

Part Number: ADO-09158569

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Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT/SCREW

Part Number: ADO-11610687

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Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT/SCREW-CYL HD

Part Number: ADO-55595130

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Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
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