Cylinder Heads

Cylinder Head Bolt, 8740 Chromoly, Natural, 7/16 in. Thread Size, Each

Part Number: DRT-66723000

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Valve Seats - K-10 Seat 30000 Series AOD 1.319

Part Number: DUR-31153

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Valve Seats - K-10 Seat 70000 Series AOD 1.3189

Part Number: DUR-79021

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Valve Seats - K-10 Seat 70000 Series AOD 1.63

Part Number: DUR-72493

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

Part Number: KPM-70-4031

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Valve Seat, Powdered Metal, 9.50mm Thick, 22.00mm I.D., 30.00mm O.D., Each

Part Number: KPM-10-SC300

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Valve Seats - K-10 Seat 70000 Series AOD 2.1102

Part Number: DUR-71441

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Valve Seat, Powdered Metal, 9.00mm Thick, 17.00mm I.D., 25.00mm O.D., Each

Part Number: KPM-10-SC250

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Valve Seat, Powdered Metal, 9.50mm Thick, 21.00mm I.D., 29.00mm O.D., Each

Part Number: KPM-10-SC290

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Valve Guide, Exhaust, Bronze, Ford 351C, 351M, 400, Each

Part Number: TFS-51600252-1

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Oil Restrictor, Replacement, Trick Flow®, Ford, 4.6L, 5.4L, Track Heat®, Twisted Wedge®

Part Number: TFS-51910000-ORK

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Valve Guide, Manganese bronze, Lexus, Toyota, Each

Part Number: SLP-VG-1423T

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Valve Guides - Chev.,GMC 65-90

Part Number: MAH-2173185

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Cylinder Head Dowel Pin, 0.313 Outside Diameter, 0.565 in. Height, Each

Part Number: DUR-AD-927-P

5.0 out of 5 stars ( 2 )

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Battery Terminal Boots, Rubber, Red, Pair

Part Number: RNB-91487

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Cylinder Head Bolt, Bushing, Steel, Black Zinc, 1/2 in. O.D. x 7/16 in. I.D., Ford, Small Block, Each

Part Number: TFS-51400419-1

5.0 out of 5 stars ( 3 )

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ENGINE FASTENER, BTR HEAD BOLT - LS - SMALL

Part Number: BTC-S0365

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ENGINE FASTENER, BTR HEAD BOLT - LS - MEDIUM

Part Number: BTC-S0366

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Valve Guide Bushing

Part Number: RRA-7-03078

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Bushing-Valve Guide

Part Number: PWD-555214

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Estimated Ship Date: Jan 5, 2026 if ordered today

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L-HEAD INTAKE GUIDE

Part Number: OMX-1741602

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Estimated Ship Date: Dec 9, 2025 if ordered today

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VALVE GUIDE INTAKE F-HEAD

Part Number: OMX-1741603

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Head Bolt, Steel, Long, Chevy, Big Block, 502HO, Each

Part Number: NAL-10141204

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Head Bolt, Steel, Short, Chevy, Big Block, 502HO, Each

Part Number: NAL-10141205

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Estimated Ship Date: Feb 2, 2026 if ordered today

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BOLT/SCRE

Part Number: NAL-10168525

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Estimated Ship Date: Feb 2, 2026 if ordered today

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