Availability
Cylinder Heads
Valve Spring, PAC Racing, Dual, 1.295 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind, Each
Part Number: TFS-30600414-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Guideplate, Flat, 5/16 in. Pushrod Size, Ford, 289, 302, 351W, Twisted Wedge®, Each
Part Number: TFS-51400623-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Valve Stem Seal, Viton® Fluoroelastomer, Positive Stop, 11/32 in. Valve Stem, .500 in. I.D, Each
Part Number: TFS-30400454-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Valve Spring Retainers, Chromoly Steel, 1.100 in. Max Spring Diameter, 7 Degree, For 3-Groove Valves, Each
Part Number: TFS-52900423-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Pistons, Forged, 4.030 in. Bore, Ford, Set of 8
Part Number: TFS-51404330
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Piston, Forged, Dish, 4.030 in. Bore, Ford, Each
Part Number: TFS-51404330-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Piston, Forged, Dish, 4.030 in. Bore, Ford, Each
Part Number: TFS-51404331-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Guideplates, Flat, 5/16 in. Pushrod Size, Chevy, Small Block, Trick Flow® 23 Degree, Set of 4
Part Number: TFS-30400623-4
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Valve Spring Retainers, Titanium, 7 Degree, 1.229 in. Outside Diameter, .668 in. Inside Diameter, Set of 16
Part Number: TFS-214T0410
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Piston, Forged, Dish, 4.030 in. Bore, Ford, Each
Part Number: TFS-51404010-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Pistons, Forged, Dish, 4.030 in. Bore, Ford, Set of 8
Part Number: TFS-51404110
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Valve Spring Locator, Inside, Steel, .053 in. Thick, 1.550 in. O.D., Each
Part Number: TFS-21400440-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Pushrod, 5/16 in. Diameter, 6.650 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Each
Part Number: TFS-21406650-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Lifters, Hydraulic, Retro-Fit Roller-Style, with Vertical Link Bars, Chevy 396-502, Pair
Part Number: TFS-21400005-2
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Piston, Forged, Flat, 4.040 in. Bore, Ford, Each
Part Number: TFS-51404000-401
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Piston, Forged, Dish, 4.040 in. Bore, Ford, Each
Part Number: TFS-51404010-401
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Pistons, Forged, 4.040 in. Bore, Ford, Set of 8
Part Number: TFS-51404330-40
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Piston, Forged, 4.030 in. Bore, Ford, Each
Part Number: TFS-51404330-401
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Pistons, Forged, Flat Top 2 Valve Reliefs, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, 302, Each
Part Number: TFS-51404332-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Harmonic Damper and Pulley Kit, Underdrive, SFI 18.1, Ford 4.6L 3V, Each
Part Number: TFS-18011
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Pushrod, 3/8 in. Diameter, 8.850 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Each
Part Number: TFS-21418850-1
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Hardware and Gasket Kit, Bolts and Gaskets for Trick Flow® Heat Spacer, Kit
Part Number: TFS-5152HK03
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Hardware and Gasket Kit, Bolts and Gaskets for Trick Flow® Heat Spacer, Kit
Part Number: TFS-5152HK04
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Hardware and Gasket Kit, Bolts and Gaskets for Trick Flow® Heat Spacer, Kit
Part Number: TFS-5152HK18
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.471 in. Length, Big Chevrolet, Each
Part Number: TFS-41400210
Estimated Ship Date: Monday 10/19/2026 if shipped by air
Estimated Ship Date: Monday 10/19/2026 if shipped by air