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

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

Part Number: AFR-9053-1

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Cylinder Head Fastener, Stud Style, Steel, Black, Jeep, Willys, Each

Part Number: OMX-1725804

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-30-30620

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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: Nov 17, 2025 if ordered today

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S&S Cycle 3/8-16 UNC x 6.070in Cylinder Base Stud

Part Number: SSY-31-2325-S

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Estimated Ship Date: Nov 21, 2025 if ordered today

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

Part Number: KPM-10-SC550

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

Part Number: TFS-51700272-1

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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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Cylinder Head Fasteners, Stud Style, Hex Head, Steel, Natural, Kit Includes 15 Studs and 15 Nuts, Jeep, Willys, Kit

Part Number: OMX-1725806

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Cylinder Head Bolts, Hex Head, Subaru, 2.5L, DOHC, 1-Head, Kit

Part Number: FEL-ES72905

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

Part Number: TFS-51400272-1

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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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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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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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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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Cylinder Head Bolts, Hex Head, Steel, Natural, Chrysler, Big Block B/RB, 440-1 Indy Head, 1-Head, Kit

Part Number: MAN-42198

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Estimated Ship Date: Dec 15, 2025 if ordered today

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

Part Number: KPM-30-4071

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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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GUIDE-.274 ID X .502 OD

Part Number: MAN-12081-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Seat, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600274-1

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Valve Guide, Exhaust, Bronze, Chevy, Big Block, Each

Part Number: AFR-9046-1

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Guide, Intake, Bronze, Chevy, Big Block, Each

Part Number: AFR-9045-1

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Seat, Ductile Iron, Exhaust, Ford, 4.6, 5.4L, Each

Part Number: TFS-51900271-1

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Estimated Ship Date: Today

Cap Screws, Connecting Rod, ARP 2000, 3/8 in., Each

Part Number: MAN-42350-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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