Cylinder Heads

Air Cleaner Stud, TBI, Steel, Black Oxide, 1/4 in.-20 Base Thread, 7/16 in.-20 Top Thread, 4.25 in. Length, Each

Part Number: TFS-TBBOLT-1

Estimated Ship Date: Today

Headers, Weld-Up, Custom, Stainless Steel, Natural, 1 7/8 in. Primary Tubes, Chevy, Small Block, Kit

Part Number: TFS-HBK188SBC

Estimated Ship Date: Apr 6, 2026 if ordered today

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Headers, Weld-Up, Custom, Stainless Steel, Natural, 1 7/8 in. Primary Tubes, Ford, Small Block, Kit

Part Number: TFS-HBK188TFHP

Estimated Ship Date: Today

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Valve Covers, Tall Height, Cast Aluminum, Silver Powdercoated, Ford 429/460, Pair

Part Number: TFS-53400802

Estimated Ship Date: May 12, 2026 if ordered today

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Guideplate, Raised, 5/16 in. Pushrod Size, Ford, 351C, Each

Part Number: TFS-51600623-1

Estimated Ship Date: Today

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

Part Number: TFS-20000-RSA

Estimated Ship Date: Today

Pushrods, 5/16 in. Diameter, Chromoly, 0.080 in. Wall, for Guideplates, Chrysler, Dodge, 6.1L Hemi, Set of 16

Part Number: TFS-21461000

Estimated Ship Date: Mar 25, 2026 if ordered today

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Fitting, Adapter, AN to AN, Straight, Aluminum, Black Anodized, -10 AN, -10 AN, Each

Part Number: TFS-22111

Estimated Ship Date: Today

Automatic Transmission Filter, Gasket, Designed for TFS-1011, Kit

Part Number: TFS-1011-FK

Estimated Ship Date: May 12, 2026 if ordered today

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Oil Filler Tube, Weld-on, Billet Aluminum, Polished, 1.50 in. Diameter, 0.625 in. Tall, Each

Part Number: TFS-51400805

Estimated Ship Date: Today

Valve Springs, PAC Racing, Dual, 1.540 in. Outside Diameter, 492 lbs./in. Rate, 1.130 in. Coil Bind, Pair

Part Number: TFS-16896-2

Estimated Ship Date: Today

Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.300 in. O.D., .668 in. I.D., Set of 16

Part Number: TFS-21400410

Estimated Ship Date: Today

Valve Spring Retainers, Titanium, 7 degree, 1.300 in. O.D., 0.675 in. I.D., Set of 16

Part Number: TFS-214T0425

Estimated Ship Date: Apr 7, 2026 if ordered today

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EFI Intake Manifold Kit, R-Series, Upper/Lower Included, 90mm, Natural Finish, Aluminum, Ford 5.0L, Each

Part Number: TFS-515B0005

Estimated Ship Date: Tomorrow if ordered today

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Rocker Arm Stud, 3/8-24 in. Thread, 1.895 in. Effective Stud Length, Ford, Small Block, Each

Part Number: TFS-51400613-1

Estimated Ship Date: Today

Guideplates, Flat, 3/8 in. Pushrod Size, Ford, 302, 351W, Trick Flow® R-Series, Set of 8

Part Number: TFS-52400624

Estimated Ship Date: Today

Valve Guides, Bronze, 5/16 in. Stem, Intake, Ford, 460, Set of 4

Part Number: TFS-54500252-4

Estimated Ship Date: Today

Valve Seat, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400272-1

Estimated Ship Date: Today

Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Chevy, Small Block, 23 Degree Heads, Each

Part Number: TFS-30300271

Estimated Ship Date: Today

Gaskets, Throttle Body, Composite, 75mm Bore, Ford, 4.6L, Set of 4

Part Number: TFS-518001TG-4

Estimated Ship Date: Today

Valve Spring Retainers, 10 degree, Standard Style, Steel, 0.343 in. Stem Diameter, Set of 16

Part Number: TFS-21400307

Estimated Ship Date: Today

Pistons, Forged, 4.040 in. Bore, Ford, Set of 8

Part Number: TFS-51404330-40

Estimated Ship Date: Today

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Pistons, Forged, Dish, 4.040 in. Bore, Ford, Set of 8

Part Number: TFS-51404010-40

Estimated Ship Date: Today

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Pistons, Forged, Dished, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, 351, Cleveland, Set of 8

Part Number: TFS-51604331-125

Estimated Ship Date: Today

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Piston, Forged, Dish, 4.040 in. Bore, Ford, Set of 8

Part Number: TFS-51404110-40

Estimated Ship Date: Today

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