Cylinder Heads

Headers, Downsweep Dragster, Stainless, Natural, 2 1/2 in. Primary, 5 in. Collector, Chevy, Big Block, Pair

Part Number: TFS-DNBBC250

Estimated Ship Date: Mar 23, 2026 if ordered today

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Headers, Turbo, Down/Forward, Stainless, Natural, 2.50 in. Tube, 3.50 in. Collector, Chevy, Big Block, Pair

Part Number: TFS-BBCDFT

Estimated Ship Date: Today

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Valve Seat, Ductile Iron, Intake, 2.160 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-52400271

Estimated Ship Date: Today

Valve Spring Retainers, 1.100 in. Spring Diameter, 7 Degree Lock, Dual Springs, Steel, Set of 8

Part Number: TFS-52900423

Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve Seats, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Set of 8

Part Number: TFS-54400272

Estimated Ship Date: Today

EFI Intake Manifold Heat Spacer Kit, Phenolic, 1 in., Ford Racing Cobra EFI Intakes, Ford 5.0L, Each

Part Number: TFS-51520018

Estimated Ship Date: Today

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

Part Number: TFS-41400271

Estimated Ship Date: Today

Gaskets, Upper to Lower, Ford Racing GT-40/Cobra Intake Manifold, Ford, 5.0L, Set of 4

Part Number: TFS-51522005-4

Estimated Ship Date: Today

Valve Springs, PAC Racing, Beehive, 1.055 in./1.290 in. O.D., 313 lb./in. Rate, 1.140 in. Coil Bind, Set of 16

Part Number: TFS-16915-16

Estimated Ship Date: Today

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Valve Spring Retainer, Titanium, 7 Degree, 1.300 in. Outside Diameter, .675 in. Inside Diameter, Set of 16

Part Number: TFS-214T0415

Estimated Ship Date: Today

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Valve Spring Retainers, Exhaust, Chromoly Steel, 7 Degree, 1.47 in. Outside Dia., .803 in. Inside Dia., Pair

Part Number: TFS-2500100-EXH

Estimated Ship Date: Today

Valve Spring Retainer, Chromoly Steel, 7 Degree, 1.300 in. O.D., .668 in. I.D., Each

Part Number: TFS-21400410-1

Estimated Ship Date: Today

Headers, Up/Forward, Stainless, Natural, 1 7/8 in. Primary, 3 in. Collector, Chevy, 4.8, 5.3, 5.7, 6.2L, Kit

Part Number: TFS-LSXT

Estimated Ship Date: Today

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Exhaust Gaskets, Header, Multi-Layer Steel, D-Port, Chevy, Small Block LT, Pair

Part Number: TFS-30490941

Estimated Ship Date: Today

Headers, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Chevy, Small Block LS, Pair

Part Number: TFS-CA7081LS1

Estimated Ship Date: Apr 6, 2026 if ordered today

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Pushrod, 5/16 in. Diameter, 8.100 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Each

Part Number: TFS-21408100-1

Estimated Ship Date: May 11, 2026 if ordered today

Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Set of 8

Part Number: TFS-41400271-8

Estimated Ship Date: Today

Cylinder Head, PowerPort® A460 360, Comp Port, Bare, 85cc, 18-Bolt, For 5/16" Int. Valves, Ford 429/460, Each

Part Number: TFS-5451B000-C03

Estimated Ship Date: May 11, 2026 if ordered today

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Valve Guide, Replacement, Bronze, Ford, 289, 302, 351W, Twisted Wedge 11R®, Each

Part Number: TFS-52500251

Estimated Ship Date: Today

Rocker Arm Stud Girdle, Aluminum, Blue, 3/8 in.-24 Thread, Twisted Wedge® Head, Ford, Small Block, Kit

Part Number: TFS-51400700

Estimated Ship Date: Today

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Twisted Wedge® Track Heat® Valve Spring Upgrade, Steel Retainers, Steel Locks, 3-Groove, Ford, 4.6L/5.4L 2V, Kit

Part Number: TFS-2500526

Estimated Ship Date: Today

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Fitting, Coupler, Union, AN to AN, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: TFS-22666

Estimated Ship Date: Today

EFI Intake Manifold Heat Spacer Kit, Phenolic, 3/8 in., Edelbrock Victor 5.0L EFI Intakes, Ford 5.0L, Each

Part Number: TFS-51520015

Estimated Ship Date: Today

Pushrod Length Checker, Adjustment Range 10.200 in. to 11.500 in., Ball Ends, Each

Part Number: TFS-9004

Estimated Ship Date: Today

Valve Seats, Ductile Iron, Intake, 2.300 in. Outside Diameter, Ford, Big Block, Set of 8

Part Number: TFS-53400271

Estimated Ship Date: Today