Cylinder Heads

Bolt, LS Engine Coolant Plug Fastener, 6mm x 1.0 Thread, Hex, Steel, Chevrolet, Pontiac, Each

Part Number: NAL-11588714

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Estimated Ship Date: Today

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 )

Estimated Ship Date: Today

Engine Block Coolant Plug, Bolt Style, Hex Head, 1/4 in. NPT Thread, Steel, Natural, Jeep, Each

Part Number: CWA-G444618

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Estimated Ship Date: Today

Cylinder Head Fastener, Bolt, Hex, 3/8-16 in. Thread, Steel, Natural, Jeep, Each

Part Number: CWA-J0733955

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head Fastener, Stud, Steel, Black, Jeep, Willys, 2.2L, L-head Only, Each

Part Number: CWA-J0349368

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.348 in. O.D., 1.063 in. I.D., 0.315 in. Thick, Each

Part Number: DUR-31060

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.570 in. O.D., 1.220 in. I.D., 0.344 in. Thick, Each

Part Number: DUR-31292

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Guide, Intake/Exhaust, Bronze, Ford, Small Block, High Port® Heads, Each

Part Number: TFS-51700252-1

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Estimated Ship Date: Today

Valve Guides, Manganese Bronze, Chevrolet, Small Block, Each

Part Number: PMX-7044

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Seats - K-10 Seat 30000 Series AOD 1.382

Part Number: DUR-31063

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.535 in. O.D., 1.141 in. I.D., 0.394 in. Thick, Each

Part Number: DUR-39038

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Estimated Ship Date: Nov 10, 2025 if ordered today

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D BOLT

Part Number: JES-BLT-SS0001

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Valve Seats - K-10 Seat 70000 Series AOD 1.2407

Part Number: DUR-71434

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Estimated Ship Date: Today

Valve Seats - K-10 Seat 30000 Series AOD 2.194

Part Number: DUR-31135

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Valve Seat, Powdered Metal, 9.50mm Thick, 26.00mm I.D., 34.00mm O.D., Each

Part Number: KPM-10-SC340

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Estimated Ship Date: Today

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.500 in. O.D., 1.188 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-31198

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Cylinder Head Dowel Pins

Part Number: NAL-94200819

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Estimated Ship Date: Feb 4, 2026 if ordered today

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT/SCREW

Part Number: ADO-11610687

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Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Cylinder Head Fastener, Nut, Hex Head, Steel, Gold, Jeep, Each

Part Number: OMX-1725805

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.496 in. O.D., 1.102 in. I.D., 0.394 in. Thick, Each

Part Number: DUR-39035

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Seats - K-10 Seat 70000 Series AOD 1.63

Part Number: DUR-70662

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Valve Seat, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400272-1

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Estimated Ship Date: Today

Cylinder Head Fasteners, Cylinder Headbolts, M9 x 1.25 Thread, Steel, Natural, Each

Part Number: ADO-55566811

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Stock Replacement Engine Valve Lifter Guide

Part Number: MEL-MLG105

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Guide

Part Number: CWA-119137

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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