Cylinder Heads, Head Bolts & More

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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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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Pioneer Performance Cylinder Head Fasteners 851200

Head Bolt Kit

Part Number: PIO-851200

Not Yet Reviewed

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MAHLE Original Valve Guides 217-3185

Valve Guides - Chev.,GMC 65-90

Part Number: MAH-2173185

Not Yet Reviewed

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ARP Pro Series Cylinder Head Studs 233-4303

ARP Pro Series Cylinder Head Studs 233-4303

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 2.8L, V6, Kit

Part Number: ARP-233-4303

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 112-4001

Cylinder Head Studs, Hex Head, AMC, 258, Kit

Part Number: ARP-112-4001

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP High Performance Series Cylinder Head Bolt Kits 134-3604

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Small Block, With Pro Action 23 Degree Heads, Kit

Part Number: ARP-134-3604

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ACDelco Cylinder Head Fasteners 19352499

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT/SCREW,CYL HD

Part Number: ADO-19352499

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Fel-Pro Headbolt Kits ES 72160

Cylinder Head Bolts, Hex Head, Ford, Mercury, 3.8, 3.9, 4.2L, 1-Head, Kit

Part Number: FEL-ES72160

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Beck/Arnley Cylinder Head Fasteners 016-1061

Cylinder Head Fasteners, Bolt Style, 12-point Head, Steel, Black, for use on Acura®, for use on Honda®, V6, Set of 16

Part Number: BCK-016-1061

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 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: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Brian Tooley Racing Cylinder Head Fasteners 1/2HSKUPGRADE

BTR UPGRADE FOR 1/2" HEAD STUD KIT

Part Number: BTC-S0492

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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ARP Pro Series Cylinder Head Studs 202-4203

Cylinder Head Studs, Pro Series, 12-Point Nuts, for Nissan, 1.4L, Kit

Part Number: ARP-202-4203

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 207-4701

Cylinder Head Studs, Pro Series, 12-Point Head, Undercut Studs, Mitsubishi, 2.0L, 4G63, 16-Valve, 12mm, Kit

Part Number: ARP-207-4701

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Brodix Cylinder Heads Valve Seats P 2.520 3/8

VALVE SEAT

Part Number: BRO-P2-52038

Not Yet Reviewed

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Edelbrock E-Series Head Bolt Kits 85032

Cylinder Head Bolts, Hex Head, Washers, for Use On Edelbrock Performer RPM Heads, Buick, 6.6L, 7.0L, 7.5L, Kit

Part Number: EDL-85032

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP High Performance Series Cylinder Head Bolt Kits 125-3601

4.5 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Dart Cylinder Head Fasteners 66220010

HEAD BOLTS

Part Number: DRT-66220010

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Brodix Cylinder Heads Valve Seats P 2.026

VALVE SEAT

Part Number: BRO-P2026

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: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 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: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 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: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Mahle Original Head Bolt Kits GS33674

Cylinder Head Fasteners, Head Bolt Kits, Steel, Natural, Washers, for Infiniti, for Nissan, Mercury, 3.3L, Set

Part Number: MAH-GS33674

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 206-4206

Cylinder Head Studs, Pro Series, 12-Point Nuts, British Leyland, 1.6L, Milled Head, Kit

Part Number: ARP-206-4206

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

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: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 191-4201

Cylinder Head Studs, Pro Series, 12-Point Nuts, Pontiac, Iron Duke, 2.5L, 1/2 in., Kit

Part Number: ARP-191-4201

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

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