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

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

Part Number: IRP-PLM-M28

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Studs, Pro Series, 12-Point Nuts, Ford, Boss 302, Kit

Part Number: ARP-154-4202

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Guide

Part Number: CWA-119137

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Estimated Ship Date: Jan 20, 2026 if ordered today

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BOLTS-BBC DART PRO 1

Part Number: MAN-42180

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Estimated Ship Date: Dec 15, 2025 if ordered today

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

Part Number: TFS-30600271-1

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

Part Number: EDL-8506

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Cylinder Head Studs, 12-Point Head, Dodge, Plymouth, 2.0L, DOHC, H.S.K., Kit

Part Number: ARP-141-4202

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Valve Seats - K-10 Seat 30000 Series AOD 1.65

Part Number: DUR-31979

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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: Today

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

Part Number: AFR-9042-8

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Estimated Ship Date: Nov 26, 2025 if ordered today

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

Part Number: AFR-9041-8

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Seat; Exhaust; 1.66 in. Valve

Part Number: EDL-9714

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Intake/Exhaust, Bronze, Ford, Small Block, Twisted Wedge®,Track Heat® Heads, Each

Part Number: TFS-51400252-1

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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: Nov 25, 2025 if ordered today

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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: Nov 24, 2025 if ordered today

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Replacement Cylinder Head, CYLINDER HEAD KIT STD YAM

Part Number: CLW-CH2005-K01

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Estimated Ship Date: Nov 20, 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 21, 2026 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, Pro Series, 12-Point Nuts, Pontiac, Iron Duke, 2.5L, 1/2 in., Kit

Part Number: ARP-191-4201

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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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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S154-16

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Estimated Ship Date: Dec 4, 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 3, 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 4, 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: Nov 26, 2025 if ordered today

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