1959 Engines & Components

Valve Guide, Bronze, Intake, .309 in. Inside Diameter, Stock Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2320

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Guide, Bronze, Intake, .309 in. Inside Diameter, + .001 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2321

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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

Part Number: KPM-20-0644

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Spring Locators, Lower Collars, Heat-treated, Steel, Harley-Davidson®, Set of 4

Part Number: KPM-20-20085

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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ROCK ARM SHAFT

Part Number: PIO-RS-668-C

Not Yet Reviewed

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OIL PUMP SCREEN

Part Number: PIO-OPS-54-DS

Not Yet Reviewed

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OIL PUMP SCREEN

Part Number: PIO-OPS-55-S

Not Yet Reviewed

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ROCK ARM SHAFT

Part Number: PIO-RS-716

Not Yet Reviewed

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Valve Lock Kit

Part Number: PIO-816141

Not Yet Reviewed

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Pushrod Guide Plate Kit

Part Number: PIO-821004

Not Yet Reviewed

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Pushrod Guide Plate Kit

Part Number: PIO-821005

Not Yet Reviewed

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Valve Lock Kit

Part Number: PIO-816171

Not Yet Reviewed

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Rocker Arm Kit

Part Number: PIO-818001

Not Yet Reviewed

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Rocker Arm Kit

Part Number: PIO-818015

Not Yet Reviewed

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Valve Spring Shim Kit

Part Number: PIO-819013

Not Yet Reviewed

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Pushrod Guide Plate Kit

Part Number: PIO-821002

Not Yet Reviewed

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Rocker Arm Fastener Kit

Part Number: PIO-850006

Not Yet Reviewed

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EXP PLUG KIT

Part Number: PIO-PE-111-B

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Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Each

Part Number: SUM-G6921B-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cam Bearings, Bi-Metal, Lead-Based Micro Babbit, Chrysler, DeSoto, Dodge, Plymouth, 3.6L, 3.9L, 4.1L, 4.3L, Set

Part Number: DUR-PD-3

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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SINGLE COOL FACE LIFTER EACH

Part Number: CRO-66931LW980-1

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Rocker Shaft Spacers, 0.450 in. Thick, .875 in. I.D., Set of 4

Part Number: CSP-SP450K

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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

Part Number: KPM-20-2020

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.002 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2022

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.003 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2023

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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