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

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

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Cylinder Head Bolts, 12-Point Head, Pontiac, with Edelbrock Performer Heads Made Before 3/15/02, Kit

Part Number: EDL-85562

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Estimated Ship Date: Dec 3, 2025 if ordered today

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

Part Number: CWA-6035515

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Performance Coolant Port Plug for GM Gen III-V LS & LT Engines

Part Number: IRP-PLM-M28

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: KPM-10-SC360

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

Part Number: SUM-910526

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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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NUT, CYLINDER BASE, 7/16" HEX

Part Number: SSY-93-3063

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Estimated Ship Date: Nov 28, 2025 if ordered today

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SEAT 4140 BLK OXIDE

Part Number: RSC-PAC-S137-16

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Estimated Ship Date: Dec 11, 2025 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S154-16

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Estimated Ship Date: Dec 11, 2025 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S141-16

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Estimated Ship Date: Dec 11, 2025 if ordered today

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

Part Number: AFR-9053-1

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Estimated Ship Date: Dec 4, 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 20, 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 24, 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: Dec 1, 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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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 19, 2026 if ordered today

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

Part Number: TFS-51400272-1

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Stock Replacement Engine Valve Lifter Guide

Part Number: MEL-MLG104

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Estimated Ship Date: Dec 2, 2025 if ordered today

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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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