Availability
Cylinder Heads
Headers, by Stainless Works Headers, Forward and Down, Stainless Steel, Natural, 3 in. Inline Flange, Fits AFR Heads, Ford, Small Block Windsor, Pair
Part Number: TFS-SBF-DFT-AFR
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Valve Seat, Intake Seat Location, Ductile Iron, 1.950 in. o.d., Ford, 4.6L, 5.4L, TFS R Series Heads, Each
Part Number: TFS-52900271-1
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Headers, Long Tube, Stainless Steel, Natural, 1.625 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: TFS-CA6781SB
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Headers, Turbo, Up/Forward, Stainless, Natural, 1.875 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: TFS-SBCT
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Valve Spring Retainer, Titanium, 10 Degree, 1.500 in. Outside Diameter, .710 in. Inside Diameter, Each
Part Number: TFS-214T0525-1
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring, PAC Racing, Beehive, .862 in./1.025 in. O.D., 209 lbs./in. Rate, .943 in. Coil Bind, Each
Part Number: TFS-16801-1
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Pushrod, 5/16 in. Diameter, 7.950 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Each
Part Number: TFS-21407950-1
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Springs, PAC Racing, Beehive, 1.013 in./1.101 in. O.D., 258 lbs./in. Rate, .970 in. Coil Bind, Set of 24
Part Number: TFS-16125-24
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Springs, PAC Racing, Dual, 1.460 in. Outside Diameter, 391 lbs./in. Rate, 1.050 in. Coil Bind, Set of 50
Part Number: TFS-16893-50
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Piston, Forged, Dish, 4.030 in. Bore, Ford, Each
Part Number: TFS-51404110-1
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Piston, Forged, Dish, 4.040 in. Bore, Ford, Each
Part Number: TFS-51404221-401
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Cover, Stock Height, 3 in. Overall Height, Cast Aluminum, Black Powdercoated, Small Ford, Each
Part Number: TFS-51411801S
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Bolts, Hex Head, Steel, Zinc Plated, 5/16 in.-18 RH Thread, 2.500 in. UHL, TFS-51520212, Pair
Part Number: TFS-51520212-2
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Pistons, Forged, Dished, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, 351, Cleveland, Each
Part Number: TFS-51604330-1
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Pistons, Forged, Dished, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, 351, Windsor Block, Cleveland Heads, Each
Part Number: TFS-51604331-1
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Replacement Wire, Idle Air Control Harness, Track Heat® Manifold, Ford, 4.6L, Kit
Part Number: TFS-5182WIAC
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
8PK SBM VALVE GUIDES
Part Number: TFS-52600251
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Seals, Positive Stop, Viton®, .500 in. Guide Diameter, Ford, TFS R-Series Heads, Pair
Part Number: TFS-54500454-2
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Stem Seals, Viton® Fluoroelastomer, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Pair
Part Number: TFS-54500455-2
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Headers, Downsweep Dragster, Stainless, Natural, 2 3/8 in. Primary, 4 1/2 in. Collector, Chevy, Big Block
Part Number: TFS-DNBBC238
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Head Combo, Camshaft, Timing Set, Gaskets, Ford, Modular V8, 4.6L 2V, Kit
Part Number: TFS-K519-380-375
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Head Combo, Camshaft, Timing Set, Gaskets, Ford, Modular V8, 4.6L 2V, Kit
Part Number: TFS-K520-380-375
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Pushrod, 3/8 in. Diameter, 9.250 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Each
Part Number: TFS-21419250-1
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
8PK 2.055X4.960 DHC VALVES
Part Number: TFS-30200211
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
SINGLE 2.055X4.960 DHC VALVE
Part Number: TFS-30200211-1
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today