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

Cylinder Head Bolts, Pro Series, 12-Point Head, Ford, 289, 302, Stepped, 7/16 in. to 1/2 in., Kit

Part Number: ARP-254-3708

5.0 out of 5 stars ( 9 )

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Cylinder Head Studs, Pro Series, Hex Nuts, 7/16 in. Threads, With Reducer Adapters, Ford, Small Block, Kit

Part Number: ARP-154-4005

4.93 out of 5 stars ( 15 )

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Cylinder Head, Assembled, Cast Iron, OEM, Chevrolet, Duramax Diesel, V8, LB7, Each

Part Number: PPE-110100101

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Cylinder Head Bolts, High Performance, 12-Point, Ford, 289-302, with Stock, Edelbrock Performer, RPM Heads

Part Number: ARP-154-3701

4.94 out of 5 stars ( 17 )

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Cylinder Head, Twisted Wedge® 11R 205, CNC Comp Ported, Assy, 56cc CNC Chambers, Ti Retainer, Small Ford, Each

Part Number: TFS-5261T561-C03

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Cylinder Head, PowerPort® 325, CNC Comp Ported, Assy, 78cc CNC Chambers, 1.55" Springs, Ford 429/460, Each

Part Number: TFS-53410008-C01

5.0 out of 5 stars ( 1 )

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Cylinder Head Studs, 12-Point, 8740 Chromoly, Black, 2003 and Earlier, Chevy, LS, Gen III/IV, 1/2" - 13 threads at base, 1/2" - 20 top, Kit

Part Number: SUM-900507

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Cylinder Head Bolts, High Performance, Hex Head, Chrysler, Small Block, Kit

Part Number: ARP-144-3602

4.71 out of 5 stars ( 24 )

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Cylinder Head, E-Tec, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 302, 327, 350, 400, Each

Part Number: EDL-60985

4.8 out of 5 stars ( 5 )

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Camshaft Tower Fasteners, Bolts, Hex Head, 6mm x 1.0 Thread Size, 8740 Chromoly, Black Oxide, 1.575 in. Underhead Length, Ford, 5.0L, Kit

Part Number: ARP-156-1005

5.0 out of 5 stars ( 1 )

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Cylinder Head Bolts, Chromoly, Cadmium, Hex, Chevy, LS, Kit

Part Number: NAL-17800568

4.6 out of 5 stars ( 10 )

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Cylinder Head, Sportsman II, Cast Iron, Assembled, 64cc Chamber, 200cc Intake, Chevy, Small Block, Each

Part Number: WRL-011250-2

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Cylinder Head, Bare, 68cc Combustion Chamber, 276cc Intake Runner, 92cc Exhaust Runner, Aluminum, Chevy, LS, Each

Part Number: FLK-LS3-500

5.0 out of 5 stars ( 1 )

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Cylinder Heads, Street Porting, Aluminum, Assembled, 75cc Chamber, 195cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1036

5.0 out of 5 stars ( 5 )

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Cylinder Head Studs, Pro Series, 12-Point Head, Porsche, 3.0L, 3.2L, 3.3L, Dilivar Replacement, Kit

Part Number: ARP-204-4206

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, Big Block Mopar, Chrysler 383-440, Each

Part Number: TFS-92025

5.0 out of 5 stars ( 4 )

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Cylinder Heads, CNC Chambers, Aluminum, Assembled, 121cc Chamber, 345cc Intake, Chevy, Big Block, Pair

Part Number: AFR-2110-1

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Cylinder Heads, Enforcer, Aluminum, Assembled, 69cc Chamber, 200cc Intake, Hydraulic Flat Tappet, Straight Plug, Chevrolet, Small Block, Each

Part Number: AFR-1011FT

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Cylinder Head Fasteners, Original Head Bolt Kits, Hex, Steel, Zinc Plated, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MAH-GS33449

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Cylinder Head, Super 23® 215, CNC Competition Ported, Assembled, 67cc CNC-Profiled Combustion Chambers, 1.545" Springs, Small Chevy, 350, 400, Each

Part Number: TFS-32410006-C01

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Cylinder Head Studs, Pro Series, 11mm, 12-Point Nuts, Ford, 5.0L Modular, 2013-16, Coyote Engine, Kit

Part Number: ARP-256-4301

3.5 out of 5 stars ( 2 )

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Cylinder Head Studs, Pro Series, 12-Point Head, for use on Honda®, 1.6L, D16Z6, Kit

Part Number: ARP-208-4301

5.0 out of 5 stars ( 8 )

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Cylinder Head, Performer RPM, Aluminum, Assembled, 65cc Chamber, 171cc Intake Runner, Dodge, Plymouth, 340

Part Number: EDL-60179

5.0 out of 5 stars ( 3 )

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Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, with Aftermarket Heads, Kit

Part Number: ARP-135-3603

4.45 out of 5 stars ( 11 )

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Assembled Small Block Chevy Aluminum Cylinder Head, 64CC Combustion Chamber, 220CC, Square Port, Each

Part Number: MLL-HP8103

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