Cylinder Heads

Rocker Arm Nut, Roller Rocker, 7/16 in.-20 Thread, .600 in. Outside Diameter, Each

Part Number: TFS-70000904-1

Estimated Ship Date: Today

Valve Spring, PAC Racing, Single, 1.500 in. Outside Diameter, 376 lbs./in. Rate, 1.115 in. Coil Bind, Each

Part Number: TFS-16839-1

Estimated Ship Date: Today

Valve Lock, Stamped, Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, Pair

Part Number: TFS-31400443-1

Estimated Ship Date: Today

Valve Guide, Intake, Bronze, Ford, 351C, 351M, 400, Each

Part Number: TFS-51600251-1

Estimated Ship Date: Today

Valve Locks, 7 Degree, 1-Groove, 7mm Stem, Chromoly, Pair

Part Number: TFS-52900450-1

Estimated Ship Date: Today

Bung, Aluminum, Weld-In, -8 AN Male Thread, 0.869 in. Outside Diameter, Each

Part Number: TFS-51400814

Estimated Ship Date: Today

Valve Stem Seal, Viton® Fluoroelastomer, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Each

Part Number: TFS-51400454-1

Estimated Ship Date: Today

Valve Guide, Exhaust, Bronze, Ford 351C, 351M, 400, Each

Part Number: TFS-51600252-1

Estimated Ship Date: Today

Valve Locks, Machined, Chromoly, 10 Degree, 1-Groove, 11/32 in. Valve Stem, - 0.050 in., Pair

Part Number: TFS-52400445-1

Estimated Ship Date: Today

Valve Spring Locator, Outside, Steel, .075 in. Thick, 1.740 in. O.D., 1.640 in. Spring O.D., Each

Part Number: TFS-41400434-1

Estimated Ship Date: Today

Valve Spring Locator, Outside, Steel, .060 in. Thick, 1.610 in. O.D., 1.480 in. Spring O.D., Each

Part Number: TFS-51400434-1

Estimated Ship Date: Today

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: Today

Guideplate, Flat, 5/16 in. Pushrod Size, Ford, 289, 302, 351W, Twisted Wedge®, Each

Part Number: TFS-51400623-1

Estimated Ship Date: Today

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: Today

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: Today

Valve Spring Locator, Inside, Steel, .053 in. Thick, 1.550 in. O.D., Each

Part Number: TFS-21400440-1

Estimated Ship Date: Today

Fuel Injector Filter Basket, Steel/Plastic Housing, Each

Part Number: TFS-8914004

Estimated Ship Date: Today

Valve Spring Retainer, Chromoly Steel, 7 Degree, 1.250 in. O.D., .650 in. I.D., Each

Part Number: TFS-31400423-1

Estimated Ship Date: Today

Valve Spring Locator, Outside, Steel, .060 in. Thick, 1.415 in. O.D., 1.270 in. Spring O.D., Each

Part Number: TFS-31400433-1

Estimated Ship Date: Today

Valve Spring, PAC Racing, Single, 1.460 in. Outside Diameter, 425 lbs./in. Rate, 1.050 in. Coil Bind, Each

Part Number: TFS-16840-1

Estimated Ship Date: Today

Valve Spring Shims, Steel, Hardened, 1.460 in. Outside Diameter, .060 in. Thick, Each

Part Number: TFS-31500432-1

Estimated Ship Date: Today

Valve Stem Seal, Viton®, Positive Stop, .530 in. Guide, 11/32 in. Valve Stem, R-Series Heads, Each

Part Number: TFS-52400454-1

Estimated Ship Date: Today

SINGLE FORD HEAD DOWEL

Part Number: TFS-51400420-1

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Guideplates, Flat, 5/16 in. Pushrod Size, Chevy, Small Block, Trick Flow® 23 Degree, Each

Part Number: TFS-30400623-1

Estimated Ship Date: Nov 30, 2026 if ordered today

• Special Order

Guideplates, Flat, 5/16 in. Pushrod Size, Ford, 302, 351, Trick Flow® R-Series, Race Only, Each

Part Number: TFS-52400622-1

Estimated Ship Date: Nov 30, 2026 if ordered today

• Special Order