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

Cylinder Head, High Port® 225, CNC Competition Ported, Bare, 70cc CNC Chambers, Small Ford, Each

Part Number: TFS-5171B012-C01

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Cylinder Head, PowerPort® 325, CNC Comp Port, Assy, 78cc CNC Chambers, 1.55" Spr, Ti Ret, Ford 429/460, Each

Part Number: TFS-5341T008-C01

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Cylinder Head, High Port® 225, CNC Comp Port, Assy, 70cc CNC Chambers, 1.46" Spr, Ti Retain, Small Ford, Each

Part Number: TFS-5171T012-C01

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Super 23® 230, CNC Competition Ported, Assy, 70cc CNC Chambers, 460 Spring, Small Chevy, Each

Part Number: TFS-32410001-C03

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Cylinder Head, PowerPort® A460 360, Comp Port, Bare, 87cc, 18-Bolt, For 5/16" Int. Valves, Ford 429/460, Each

Part Number: TFS-5451B000-C04

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Cylinder Head, GenX® 280 HIP, CNC Competition Ported, Bare, 280cc Intake Ports,

Part Number: TFS-3261B04-HC01

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chamber, Titanium Retain, GM LS Vortec, Each

Part Number: TFS-3051T001-C00

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Cylinder Head, PowerPort® Cleveland 225, Comp Port, Assy, 72cc Chamber, 1.56" Sp, Ti Retain, Ford 351C, Each

Part Number: TFS-5161T005-C11

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, GenX® 255 HD, CNC Competition Ported, Assembled, 67cc CNC Combustion Chambers, Titanium Retainers, 6-Bolt Pattern, GM LS3, LSX, Each

Part Number: TFS-3261T004-CH1

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Cylinder Head, GenX® 260, CNC Comp Port, Assy, 70cc CNC Chamber, 450 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Part Number: TFS-3271T004-C01

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Estimated Ship Date: May 21, 2026 if ordered today

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Cylinder Head, Twisted Wedge® 11R 190, CNC Competition Ported, Assembled, 56cc CNC Chambers, Small Ford, Each

Part Number: TFS-52615601-C02

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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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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: TFS-3241T006-C01

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Cylinder Head, GenX® 225, CNC Competition Ported, Assembled, 65cc CNC Chambers, GM LS2, Each

Part Number: TFS-30610001-C02

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Cylinder Head, Twisted Wedge® 11R 190, CNC Competition Ported, Assembled, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-52616601-C02

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Cylinder Head, Super 23® 215, CNC Competition Ported, Assembled, 67cc CNC Chambers, 1.550" Springs, Titanium Retainers, Small Chevy, 350, 400, Each

Part Number: TFS-3241T007-C01

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Cylinder Head, Super 23® 215, CNC Competition Ported, Assembled, 67cc CNC-Profiled Combustion Chambers, 1.550" Springs, Small Chevy, 350, 400, Each

Part Number: TFS-32410007-C01

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Cylinder Heads, Competition Porting, Aluminum, Assembled, 121cc Chamber, 315cc Intake, Chevy, Big Block, Pair

Part Number: AFR-2000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Cylinder Head, High Port® 225, CNC Competition Ported, Bare, 58cc CNC Chambers, Small Ford, Each

Part Number: TFS-5171B010-C01

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, GenX® 225, CNC Competition Ported, Bare, 65cc CNC Chambers, GM LS2, Each

Part Number: TFS-3061B001-C02

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Cylinder Head, Twisted Wedge® Race 195, CNC Comp Ported, Assembled, 44cc CNC Chambers, Ford 4.6/5.4L 2V, Each

Part Number: TFS-52910002-C01

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, PowerPort® 365, CNC Competition Port, Bare, 119cc CNC, Big Chevy, Each

Part Number: TFS-4141B804-C02

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Heads, Competition Porting, Aluminum, Assembled, 121cc Chamber, 335cc Intake, Chevy, Big Block, Pair

Part Number: AFR-2001

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Cylinder Head, GenX® 245, CNC Comp Port, Bare, 70cc CNC Chambers, 6-Bolt, GM LSX, Each

Part Number: TFS-3061B003-C04

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Cylinder Head, GenX® 215, CNC Competition Ported, Assembled, 64cc CNC Chambers, GM LS1, Each

Part Number: TFS-30610001-C01

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