CHEVROLET Cylinder Heads

Rocker Arms, 1.5/1.6 Ratio Split, 3/8 in. Stud, Full Roller, Aluminum, Small Chevy, Set of 16

Part Number: TFS-31400516

Estimated Ship Date: Dec 14, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.960 in. Length, Small Chevrolet, Each

Part Number: TFS-30300212

Estimated Ship Date: Today

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.750 in. Length, Small Chevrolet, Each

Part Number: TFS-31400212

Estimated Ship Date: Today

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

Part Number: TFS-30600271-1

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

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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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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Valve, Intake, Stainless Steel, 2.055 in. Diameter, 8.0mm Stem, 124.45mm Length, GenX®, GM LS, Each

Part Number: TFS-30600210-1

Estimated Ship Date: Today

Fuel Injector, TFX™, 24 Lbs./Hr., Bosch-Style, 14.4 Ohms Impedance, Jetronic Plug, 12V, Universal, Each

Part Number: TFS-89024-1

Estimated Ship Date: Today

Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, Chevrolet 5.7L LS1/6.0L LS2, Short Spacing, Each

Part Number: TFS-18005

Estimated Ship Date: Today

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Rocker Arm Studs, 7/16-20 in. Thread, 3.30 in. Effective Stud Length, Chevy, Big Block, Exhaust, Set of 8

Part Number: TFS-41400614

Estimated Ship Date: Today

Valves, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.455 in. Length, Small Chevy, Set of 8

Part Number: TFS-31400211-8

Estimated Ship Date: Today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.750 in. Length, Small Chevy, Set of 8

Part Number: TFS-31400212-8

Estimated Ship Date: Today

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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: Today

Valve, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.471 in. Length, Big Chevrolet, Each

Part Number: TFS-41400211

Estimated Ship Date: Today

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

Part Number: TFS-30600274-1

Estimated Ship Date: Today

Valve Guide, Exhaust, Bronze, Chevy, Small Block, Each

Part Number: TFS-30400252-1

Estimated Ship Date: Today

Valve Guide, Intake, Powdered Metal, Twisted Wedge G2, Chevy, Small Block, Each

Part Number: TFS-31500252-1

Estimated Ship Date: Today

Lifters, Hydraulic, for Flat Tappet Camshafts, Chevy 262-454, Pair

Part Number: TFS-21400001-2

Estimated Ship Date: Today

Throttle Body Spacer, Phenolic, Natural, 1 in., Chevy, GMC, Pickup/SUV, Each

Part Number: TFS-31520004

Estimated Ship Date: Today

Throttle Body Spacer, Phenolic, Natural, 1 in., Chevy, GMC, Pickup/SUV, Each

Part Number: TFS-31520003

Estimated Ship Date: Today

Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.471 in. Length, Big Chevrolet, Each

Part Number: TFS-41400212

Estimated Ship Date: Today

Valve, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 5.060 in. Length, Small Chevrolet, Each

Part Number: TFS-32400210

Estimated Ship Date: Today

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

Part Number: TFS-30600272-1

Estimated Ship Date: Today

Lifters, Hydraulic, Retro-Fit Roller-Style, with Vertical Link Bars, Chevy 396-502, Pair

Part Number: TFS-21400005-2

Estimated Ship Date: Today

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