Cylinder Heads

Bolt, Intake Manifold, Stainless Steel, Polished, 12-Point Head, Ford, Big Block, R-Series A460 Manifold, Kit

Part Number: TFS-544941BK

Estimated Ship Date: Today

Valves, Severe Duty, Exhaust, Stainless Steel, 1.600 in. Diameter, .314 in. Stem, 18 Degree Dish, 5.200 in. Length, GenX®, GM LS, Each

Part Number: TFS-32600215-1

Estimated Ship Date: Today

Valves, Severe Duty, Intake, Stainless Steel, 2.165 in. Diameter, 7 Degree Dish, 5.205 in. Length, GenX®, GM LS, Each

Part Number: TFS-32600214-1

Estimated Ship Date: Today

Guideplates, Flat, 5/16 in. Pushrod Size, Ford, 302, 351W, High Port®, Set of 4

Part Number: TFS-51700623-4

Estimated Ship Date: Today

Hardware and Gasket Kit, Bolts and Gaskets for Trick Flow® Heat Spacer, Kit

Part Number: TFS-5152HK19

Estimated Ship Date: Today

Valve Spring, PAC Racing, Single, 1.265 in. Outside Diameter, 526 lbs./in. Rate, 1.150 in. Coil Bind, Each

Part Number: TFS-16846-1

Estimated Ship Date: Today

Valve Spring, PAC Racing, Beehive, .959 in./1.061 in. O.D., 191 lbs./in. Rate, 1.020 in. Coil Bind, Each

Part Number: TFS-16213-1

Estimated Ship Date: Today

SINGLE 2.055X4.960 DHC VALVE

Part Number: TFS-30200211-1

Estimated Ship Date: Today

Valve, Intake, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 4.960 in. Length, Small Chevrolet, Each

Part Number: TFS-30300211

Estimated Ship Date: Today

Introduced three decades ago, General Motors LS engines are an incredibly popular choice for swaps because...

O-Ring Cords, Replacement for TFS-3060800 Valve Cover Spacers, Pair

Part Number: TFS-30608008

Estimated Ship Date: Nov 30, 2026 if ordered today

• Special Order

Valve Spring Retainer, Titanium, 10 Degree, 1.500 in. Outside Diameter, .690 in. Inside Diameter, Each

Part Number: TFS-214T0420-1

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Throttle Body Gaskets, Composite, 77mm., Chevy, Set of 4

Part Number: TFS-30620004-G4

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Hardware and Gasket Kit, Bolts and Gaskets for Trick Flow® Heat Spacer, Kit

Part Number: TFS-5152HK05

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Hardware and Gasket Kit, Bolts and Gaskets for Trick Flow® Heat Spacer, Kit

Part Number: TFS-5152HK15

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Rocker Arm, 1.6 Ratio, 3/8 in. Stud, Narrow Body, Full Roller, Aluminum, Chevy 5.0L/5.7L, Each

Part Number: TFS-31400513-1

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Throttle Body Spacer, Replacement, Hardware, Chevy, GMC, Pickup/SUV, Kit

Part Number: TFS-3152HK02

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Guideplates, Raised, 7/16 in. Pushrod Size, Ford, 429, 460, Trick Flow®, A-460, Each

Part Number: TFS-54400624-1

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Valve Springs, PAC Racing, Beehive, 1.035 in./1.210 in. O.D., 408 lbs./in. Rate, 1.160 in. Coil Bind, Pair

Part Number: TFS-16235-2

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Ford, Small Block, Set of 4

Part Number: TFS-51400271-4

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

2.08 INTAKE VALVE EA

Part Number: TFS-32400213

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Valve Spring Locator, Outside Locating Shoulder, Steel, 1.735 in. O.D., 1.650 in. I.D., 0.035 in. Thick, Set of 8

Part Number: TFS-21400540-8

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

SINGLE 1.60X4.960 DHC VALVE

Part Number: TFS-30200212-1

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

FORD FE TUNNEL WEDGE BREATHER

Part Number: TFS-56400840

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

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: Nov 25, 2026 if ordered today

• Special Order