Cylinder Heads, Head Bolts & More

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

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

PRW Cylinder Headbolt Kits 1035001

Cylinder Head Bolts, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, 0.125 in. Longer, Chevy, Small Block, Kit

Part Number: PQX-1035001

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Pioneer Replacement Cylinder Head Fasteners S-177

Cylinder Head Fasteners, Replacement, Bolt Style, Hex Head, Steel, Natural, Ford, Merkur, Set of 16

Part Number: PIO-S-177

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

PAC Racing Springs Valve Seats PAC-S141-16

SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S141-16

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

PAC Racing Springs Valve Seats PAC-S154-16

SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S154-16

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Airflow Research (AFR) Valve Guides 9053-1

LS3 8mm Bronze Guide, .502 OD, Ea.

Part Number: AFR-9053-1

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Fel-Pro Headbolt Kits ES 72229

Cylinder Head Bolts, Hex Head, Ford, Kit

Part Number: FEL-ES72229

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Fel-Pro Headbolt Kits for 1996-2010 4RUNNER, 1994-1998 T100, 1995-2020 TACOMA - ES 72182

Cylinder Head Bolts, Hex Head, Toyota, 2.4, 2.7L, DOHC, 16-Valve, Kit

Part Number: FEL-ES72182

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Mahle Original Head Bolt Kits GS33419

Cylinder Head Fasteners, Head Bolt Kits, Steel, Natural, Saab, Subaru, 2.5L, Set

Part Number: MAH-GS33419

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Airflow Research (AFR) Valve Seats 9069OS

+.010 AFR SB Ford/LS1 Oversize Exhaust Seat

Part Number: AFR-9069OS

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Airflow Research (AFR) Valve Seats 9059OS

+.010 AFR SBF/LS1 Oversize Intake Seat for 165cc

Part Number: AFR-9059OS

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 191-4201

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

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Kibblewhite Precision Valve Seats 10-SC523

Valve Seat, Powdered Metal, 11.40mm Thick, 39.67mm I.D., 52.32mm O.D., Each

Part Number: KPM-10-SC523

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Trick Flow® Valve Seats TFS-51700272-1

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51700272-1

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Trick Flow® Valve Seats TFS-51400272-1

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51400272-1

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Mahle Original Head Bolt Kits GS33534

Cylinder Head Fasteners, Head Bolt Kits, Short Bolts Only, Hex Head, Steel, Natural, Chrysler, Dodge, Jeep, Mitsubishi, Ram, Set of 4

Part Number: MAH-GS33534

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Kibblewhite Precision Valve Seats 10-SC420

Valve Seat, Powdered Metal, 11.00mm Thick, 32.00mm I.D., 42.00mm O.D., Each

Part Number: KPM-10-SC420

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Melling Lifter Link Bars and Guides MLG104

Stock Replacement Engine Valve Lifter Guide

Part Number: MEL-MLG104

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Trick Flow® Valve Guides TFS-30400252

Valve Guides, Bronze, Exhaust, Chevy, 5.7L, Set of 8

Part Number: TFS-30400252

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ACDelco Cylinder Headbolts 11610681

Cylinder Head Fasteners, OE Replacement, Bolt Style, 12-point Head, Steel, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-11610681

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Allstar Performance Cylinder Head Fasteners ALL87004

Hardware, LS Head Bolt Set

Part Number: AAF-ALL87004

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Airflow Research (AFR) Valve Seats 9064B

exhaust seat,AFR BB Chevy 24° Beryllium Exhaust Seat 2.000 OD x 1.570 ID x .375

Part Number: AFR-9064B

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Summit Racing™ Extreme Duty Head Stud Kits SUM-910516

Cylinder Head Bolts, Extreme Duty, Inner Row Only, 12-point, Chromoly, Black Oxide, Ford, 6.0L Diesel, Set of 10

Part Number: SUM-910516

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Kibblewhite Valve Guides 30-4071

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-4071

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Kibblewhite Valve Guides for 1968-1973 CB350K SUPER SPORT, CL350 SCRAMBLER - 30-0359

Valve Guide, Bronze, Intake, .275 in. Inside Diameter, Stock Outside Diameter, for use on Honda®, Each

Part Number: KPM-30-0359

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