Availability
Cylinder Heads
Cylinder Head, GenX® 235, Competition Ported, Bare, 70cc CNC Chambers, Standard, GM LSX, Each
Part Number: TFS-3061B001-C03
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, GenX® 235, Competition Ported, Assembled, 70cc CNC Chambers, Ti Retain, Standard, GM LSX, Each
Part Number: TFS-3061T001-C03
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, DHC™ 200, CNC Street Ported, Assembled, 1.47 in. Springs, No Accessory Holes, Small Chevy, Each
Part Number: TFS-30210002-C00
Estimated Ship Date: Today
Estimated Ship Date: Today
SINGLE 2.055X4.960 DHC VALVE
Part Number: TFS-30200211-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Intake, Stainless Steel, 1.840 in. Diameter, 7.0mm Stem, 119.38mm Length, Ford 4.6L/5.4L, Set of 8
Part Number: TFS-51900211-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valves, Exhaust, Stainless Steel, 1.45 in. Diameter, 7.0mm Stem, 120.14mm Length, Ford 4.6L/5.4L, Set of 8
Part Number: TFS-51900212-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Severe Duty, Stainless Steel, 2.080 in. Diameter, .314 Stem, 5.200 in. Length, Twisted Wedge 11R®, Set of 8
Part Number: TFS-52500217
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Exhaust, Severe Duty, Stainless Steel, 1.600 in. Diameter, .314 Stem, 5.200 in. Length, Twisted Wedge 11R®, Set of 8
Part Number: TFS-52500214
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Titanium, 2.400 in. Diameter, .3415 in. Stem, 5.950 in. Length, Big Ford, Each
Part Number: TFS-5450T211
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Exhaust, Severe Duty, Stainless Steel, 1.600 in. Diameter, .314 Stem, 5.200 in. Length, Twisted Wedge 11R®, Each
Part Number: TFS-52500214-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, PowerPort® 320, Fast As Cast®, Bare, 122cc Chamber, Big Chevy, Each
Part Number: TFS-4141B320-M22
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Cylinder Head, PowerPort® 320, Aluminum, Assembled, 122cc Chamber, 320cc Intake, Chevy, Big Block, Each
Part Number: TFS-4141T003-M22
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Twisted Wedge 11R® 205, CNC Street Ported, Assembled, 56cc CNC Chambers, Small Ford, Each
Part Number: TFS-52515601-C03
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Twisted Wedge 11R® 205, CNC Street Ported, Assembled, 66cc CNC Chambers, Small Ford, Each
Part Number: TFS-52516601-C03
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Twisted Wedge® 11R 227, CNC Competition Ported, Bare, 56cc CNC Chambers, Small Ford, Each
Part Number: TFS-5261B561-C04
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Twisted Wedge® 170, Aluminum, Fast As Cast®, 61cc CNC-Profiled Combustion Chambers, Bare, Ford 289, 302, 351W, Each
Part Number: TFS-5141B002-M61
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, GenX®, HIP Casting, Porter's Casting, 6-Bolt, GM LSX, LS3, Each
Part Number: TFS-326003-HC01
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
2.08 INTAKE VALVE EA
Part Number: TFS-32400213
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Cylinder Head, Twisted Wedge® 11R 170, CNC Street Ported, Bare, 63cc CNC Chambers, Small Ford, Each
Part Number: TFS-5251B631-C00
Estimated Ship Date: Jan 18, 2027 if ordered today
Estimated Ship Date: Jan 18, 2027 if ordered today
Cylinder Head, Twisted Wedge® 11R 190, Bare, 66cc Chamber, Aluminum, Natural, Ford, 289, 302, 351W, Each
Part Number: TFS-5261B661-C02
Estimated Ship Date: Jan 18, 2027 if ordered today
Estimated Ship Date: Jan 18, 2027 if ordered today
SINGLE 1.60X4.960 DHC VALVE
Part Number: TFS-30200212-1
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Ford, Small Block, Set of 4
Part Number: TFS-51400271-4
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Valve Seat, Ductile Iron, Exhaust, 1.875 in. Outside Diameter, Chrysler, Dodge, Plymouth, Big Block, Each
Part Number: TFS-61600272-1
Estimated Ship Date: Dec 15, 2026 if ordered today
Estimated Ship Date: Dec 15, 2026 if ordered today
Cylinder Head, Twisted Wedge® Track Heat® 185, Alum, Assembled, 38cc CNC Chamber, Ford, 4.6/5.4L, EA
Part Number: TFS-51910005-M38
Estimated Ship Date: Jan 25, 2027 if ordered today
Estimated Ship Date: Jan 25, 2027 if ordered today