Cylinder Heads

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

Part Number: TFS-30400252-1

Estimated Ship Date: Today

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: Mar 16, 2026 if ordered today

• Special Order

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: Today

• Free Shipping

Valve Spring Retainer, Titanium, 7 degree, 1.300 in. O.D., .675 in. I.D., Each

Part Number: TFS-214T0425-1

Estimated Ship Date: Today

Cylinder Head, Super 23® 230, CNC Competition Ported, Assy, 70cc CNC Chambers, 460 Spring, Small Chevy, Each

Part Number: TFS-32410001-C03

Estimated Ship Date: Today

• Free Shipping

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: Today

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

Part Number: TFS-51400623-1

Estimated Ship Date: Today

Guideplate, Flat, 5/16 in. Pushrod Size, Ford, 302, 351W, High Port®, Each

Part Number: TFS-51700623-1

Estimated Ship Date: Today

Valve Springs, PAC Racing, Single, 1.244 in. Outside Diameter, 450 lbs./in. Rate, 1.150 in. Coil Bind, Pair

Part Number: TFS-16941-2

Estimated Ship Date: Today

Piston, Forged, Flat, 4.030 in. Bore, Ford, Each

Part Number: TFS-51404000-1

Estimated Ship Date: Today

Piston, Forged, Dish, 4.030 in. Bore, Ford, Each

Part Number: TFS-51404010-1

Estimated Ship Date: Today

Piston, Forged, Dish, 4.040 in. Bore, Ford, Each

Part Number: TFS-51404010-401

Estimated Ship Date: Today

Piston, Forged, Dish, 4.030 in. Bore, Ford, Each

Part Number: TFS-51404111-1

Estimated Ship Date: Today

Piston, Forged, Dish, 4.030 in. Bore, Ford, Each

Part Number: TFS-51404331-1

Estimated Ship Date: Today

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: Today

Shim Plates, Throttle Body, Steel, 58mm, .060 in. Thickness, Ford, 5.0L, Each

Part Number: TFS-51500093G-6

Estimated Ship Date: Today

Valve Springs, Dual, 1.324 in. OD, 7 Degree Locks, Titanium Retainers, 460 lbs/in., Set of 16

Part Number: TFS-2500306

Estimated Ship Date: Today

• Free Shipping

Valve Seat, Intake Seat Location, Ductile Iron, Ford, 289, 302, 351W, Twisted Wedge 11R®, Each

Part Number: TFS-52500271

Estimated Ship Date: Today

Header, Up/Forward, Stainless Steel, Natural, 2 1/4 in. Tubes, 3 1/2 in. Collectors, Chevy, Big Block, Kit

Part Number: TFS-BBCT

Estimated Ship Date: Today

• Free Shipping

Valve Springs, PAC Racing, Beehive, .943 in./1.105 in. O.D., 324 lbs./in. Rate, .900 in. Coil Bind, Pair

Part Number: TFS-16123-2

Estimated Ship Date: Today

Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 550 lbs./in. Rate, 1.068 in. Coil Bind, Pair

Part Number: TFS-16943-2

Estimated Ship Date: Today

TFX™ Cold Air Intake Kit, Black Tube, Ford 4.0L Car, Each

Part Number: TFS-23072

Estimated Ship Date: Today

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Piston, Forged, Dish, 4.040 in. Bore, Ford, Each

Part Number: TFS-51404331-401

Estimated Ship Date: Today

Pistons, Forged, Dished, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, 351, Cleveland, Set of 8

Part Number: TFS-51604330

Estimated Ship Date: Today

• Free Shipping