Cylinder Heads, Head Bolts & More

Melling Lifter Link Bars and Guides MLG105

Stock Replacement Engine Valve Lifter Guide

Part Number: MEL-MLG105

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Crown Automotive Valve Guides 119137

Valve Guide

Part Number: CWA-119137

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Trick Flow® Valve Seats TFS-30600271-1

Trick Flow® Valve Seats TFS-30600271-1

Valve Seat, Ductile Iron, Intake, 2.125 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600271-1

Not Yet Reviewed

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Manley Cylinder Head Fasteners 42180

BOLTS-BBC DART PRO 1

Part Number: MAN-42180

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

JR Race Car Jr. Dragster Billet Titan Heads TNP-5206

Cylinder Head, Jr. Dragster Billet Titan, Aluminum, Natural, Each

Part Number: JRC-TNP-5206

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

AFR Valve Guides 9042-1

Valve Guide, 11/32 in., Bronze, Intake, Chevy, Big Block, Each

Part Number: AFR-9042-1

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Edelbrock Ford Flathead Generator Bracket Stud Kits 8506

Ford Flathead Generator Stud Kit for 1938-48 Fords, Kit

Part Number: EDL-8506

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

MAHLE Original Valve Guides 217-3185

Valve Guides - Chev.,GMC 65-90

Part Number: MAH-2173185

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Kibblewhite Precision Valve Seats 10-SC550

Valve Seat, Powdered Metal, 11.40mm Thick, 44.45mm I.D., 54.96mm O.D., Each

Part Number: KPM-10-SC550

Not Yet Reviewed

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Pioneer Performance Cylinder Head Fasteners 851200

Head Bolt Kit

Part Number: PIO-851200

Not Yet Reviewed

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Kibblewhite Precision Valve Seats 10-SC510

Valve Seat, Powdered Metal, 11.40mm Thick, 39.70mm I.D., 50.97mm O.D., Each

Part Number: KPM-10-SC510

Not Yet Reviewed

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AFR Valve Guides 9046-8

Valve Guide, Exhaust, Bronze, Chevy, Big Block, Set of 8

Part Number: AFR-9046-8

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

AFR Valve Guides 9042-8

Valve Guide, 11/32 in., Bronze, Intake, Chevy, Big Block, Set of 8

Part Number: AFR-9042-8

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

AFR Valve Guides 9041-8

Valve Guide, 11/32 in., Bronze, Exhaust, Chevy, Big Block, Set of 8

Part Number: AFR-9041-8

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Edelbrock Replacement Valve Seats 9714

Valve Seat; Exhaust; 1.66 in. Valve

Part Number: EDL-9714

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Crown Automotive Cylinder Head Fasteners 6035515

Cylinder Head Bolt for 1994-2006 Jeep TJ, YJ, XJ, ZJ, WJ w/ 4.0L Engine

Part Number: CWA-6035515

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Kibblewhite Precision Valve Seats 10-SC360

Valve Seat, Powdered Metal, 11.00mm Thick, 27.00mm I.D., 36.00mm O.D., Each

Part Number: KPM-10-SC360

Not Yet Reviewed

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Cylinder Works Powersports Cylinder Heads CH2005-K01

Replacement Cylinder Head, CYLINDER HEAD KIT STD YAM

Part Number: CLW-CH2005-K01

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

B&B Performance Head Bolt Step Washers 30440

Head Bolt Step Washers, 4130 Chromly, Natural, 0.685 in. I.D., 0.995 in. O.D., Set of 20

Part Number: STF-30440

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S&S Cycle Powersports Cylinder Fasteners 93-3063

NUT, CYLINDER BASE, 7/16" HEX

Part Number: SSY-93-3063

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

Beck/Arnley Cylinder Head Fasteners 016-1072

Cylinder Head Bolts, Steel, Natural, Subaru, H4, Set of 12

Part Number: BCK-016-1072

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Headbolt Kits ES 72212

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Beck/Arnley Cylinder Head Fasteners 016-1052

Cylinder Head Fasteners, Bolt Style, 12-point Head, Steel, Natural, Subaru, 2.5L, Set of 12

Part Number: BCK-016-1052

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Summit Racing™ Extreme Duty Head Stud Kits SUM-910526

Cylinder Head Studs, Extreme Duty, 12-Point Head, Mitsubishi, 2.0L, 4G63, 16-Valve, Kit

Part Number: SUM-910526

Not Yet Reviewed

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Kibblewhite Valve Guides 82-82470

Guide, Exhaust, STD, Polaris, RZR 900, 2013-'14

Part Number: KPM-82-82470

Not Yet Reviewed

Estimated Ship Date: Today

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MAHLE Original Cylinder Head Fasteners GS34082

Engine Cylinder Head Bolt Set, 22-20 Ford E-350 Super Duty, E-450 Super Duty, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty,

Part Number: MAH-GS34082

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More