Cylinder Heads

Valve Seat, Copper Bronze Alloy, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, 18 Degree Heads, Each

Part Number: TFS-31800272

Estimated Ship Date: Dec 28, 2026 if ordered today

• Special Order

Valve Seats, Intake Seat Location, Ductile Iron, 1.950 in. o.d, Ford, 4.6L, 5.4L, TFS R Series Heads, Set of 4

Part Number: TFS-52900271

Estimated Ship Date: Tomorrow

Valve Seats, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Set of 8

Part Number: TFS-51700272

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51400271

Estimated Ship Date: Tomorrow

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

Part Number: TFS-30600271-1

Estimated Ship Date: Tomorrow

Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Each

Part Number: TFS-41400271

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, 1.800 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-53400272-1

Estimated Ship Date: Tomorrow

Valve Seat, Intake Seat Location, Ductile Iron, Ford, 289, 302, 351W, Twisted Wedge 11R®, Each

Part Number: TFS-52500271

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, Ford, 4.6, 5.4L, Each

Part Number: TFS-51900271-1

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600274-1

Estimated Ship Date: Tomorrow

Head Gasket, Multi-Layer Steel, MLS, 3.700 in. Bore, .040 in. Compressed Thickness, Ford 5.0L 4V, Left, Each

Part Number: TFS-5180903L

Estimated Ship Date: Tomorrow

• Free Shipping

Head Gasket, Multi-Layer Steel, MLS, 3.700 in. Bore, .040 in. Compressed Thickness, Ford 5.0L 4V, Right, Each

Part Number: TFS-5180903R

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Seat, Ductile Iron, Intake, Ford, 4.6, 5.4L, Set of 4

Part Number: TFS-51900271

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Intake, 2.200 in. Outside Diameter, Ford, Cleveland, Each

Part Number: TFS-51600271-1

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51400272-1

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Ford, Small Block, Set of 8

Part Number: TFS-51400271-8

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, 1.625 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600272-1

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Trick Flow Replacement Exhaust, Ford, 4.6, 5.4L, Each

Part Number: TFS-51900272-1

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51700272-1

Estimated Ship Date: Tomorrow

Cylinder Head, Twisted Wedge® 11R 205 HD, CNC Competition Ported, Assembled, 54cc CNC Chambers, Titanium Retainers, Small Ford, Each

Part Number: TFS-5261T541-CH3

Estimated Ship Date: Tomorrow

• Free Shipping

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

Estimated Ship Date: Tomorrow

• Free Shipping

Cylinder Head, Twisted Wedge® 11R 205, Bare, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-5261B661-C03

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Seat, Ductile Iron, Intake, 2.450 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400271-1

Estimated Ship Date: Tomorrow

Cylinder Head, Super 23® 195, Fast As Cast®, Assembled, 64cc CNC Chambers, 1.250" Springs, Small Chevy, Each

Part Number: TFS-30410005-M64

Estimated Ship Date: Tomorrow

• Free Shipping

Cylinder Head, Super 23® 195, Fast As Cast®, Assembled, 72cc CNC Chambers, 1.460" Springs, Small Chevy, Each

Part Number: TFS-30410015-M72

Estimated Ship Date: Tomorrow

• Free Shipping