Cylinder Heads

Valve Guides, Powdered Metal, Intake, Ford, 4.6L, 5.4L, Twisted Wedge®, Set of 4

Part Number: TFS-51900253

Estimated Ship Date: Today

Valve Springs, PAC Racing, Dual, 1.539 in. Outside Diameter, 500 lbs./in. Rate, 1.125 in. Coil Bind, Set of 16

Part Number: TFS-16097-16

Estimated Ship Date: Today

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Fitting, Hose End, 90 Degree, -10 AN Hose to Female -10 AN, Aluminum, Black Anodized, Each

Part Number: TFS-22901

Estimated Ship Date: Today

Valve Seat, Ductile Iron, Intake, 2.507 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400271

Estimated Ship Date: Today

Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Titanium Retainers, 440 lbs/in., Set of 16

Part Number: TFS-2500300

Estimated Ship Date: Today

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TFX™ Cold Air Intake Kit, Black Tube, Chevrolet/GMC 4.8L/5.3L/6.0L LS Trucks/SUVs, Each

Part Number: TFS-23053

Estimated Ship Date: Today

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Head Gasket, MLS, 4.350 in. Bore, 0.051 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: TFS-61694350-051

Estimated Ship Date: Today

TFX™ Cold Air Intake Kit, Black Tube, Chevrolet/GMC 4.8L/5.3L LS Trucks, Each

Part Number: TFS-23050

Estimated Ship Date: Today

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Piston, Forged, Dish, 4.030 in. Bore, Ford, 351W, Each

Part Number: TFS-51404221-1

Estimated Ship Date: Mar 17, 2026 if ordered today

• Special Order

Transmission Kickdown Bracket, Replacement, Aluminum, Black Anodized, TFS-20000, Each

Part Number: TFS-20000-TMB

Estimated Ship Date: Today

Bung, Aluminum, Weld-In, -12 AN Male Thread, Each

Part Number: TFS-51400816

Estimated Ship Date: Today

EFI Intake Manifold Kit, Box-R-Series, Upper and Lower Included, Silver, Aluminum, Ford 5.0L, Each

Part Number: TFS-51500008

Estimated Ship Date: Today

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Valve Spring Retainers, 7 degree, Standard Style, Steel, 0.343 in. Stem Diameter, Set of 16

Part Number: TFS-21400310

Estimated Ship Date: Today

Fitting, Hose End, 45 Degree, -8 AN Hose to Female -8 AN, Aluminum, Black Anodized, Each

Part Number: TFS-22458

Estimated Ship Date: Today

Rocker Arm Stud, 7/16-20 in. Thread, 1.900 in. Effective Stud Length, Ford/Chevy, Each

Part Number: TFS-51400614-1

Estimated Ship Date: Today

Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. Outside Diameter, .765 in. Inside Diameter, Set of 16

Part Number: TFS-214T0620

Estimated Ship Date: Apr 6, 2026 if ordered today

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Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, for OE Cast Iron Heads, Chevrolet 396-454, Each

Part Number: TFS-92001

Estimated Ship Date: Today

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Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .690 in. Inside Diameter, Set of 16

Part Number: TFS-214T0520

Estimated Ship Date: May 4, 2026 if ordered today

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Valve Spring Shims, Steel, Hardened, 1.460 in. Outside Diameter, .060 in. Thick, Set of 16

Part Number: TFS-31500432

Estimated Ship Date: Today

Load Studs, Replacement, Steel, with Jam Nuts, 3 1/16 in. Long, Ford, 8.8 in., Pair

Part Number: TFS-8510101

Estimated Ship Date: Today

Valve Guide, Intake/Exhaust, Bronze, Ford, Small Block, Twisted Wedge®,Track Heat® Heads, Each

Part Number: TFS-51400252-1

Estimated Ship Date: Today

Bung, Aluminum, Weld-In, Male -6 AN Thread, Each

Part Number: TFS-51400813

Estimated Ship Date: Today

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

Part Number: TFS-3061B001-C02

Estimated Ship Date: May 11, 2026 if ordered today

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

Part Number: TFS-51400271-8

Estimated Ship Date: Today

Throttle Cable Bracket, Replacement, Aluminum, Black Anodized, Holley, 4150/4160, Each

Part Number: TFS-20000-TCB

Estimated Ship Date: Today