Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.500 in. O.D., 1.188 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-31198

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.496 in. O.D., 1.102 in. I.D., 0.394 in. Thick, Each

Part Number: DUR-39035

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Special Order

Cylinder Head, Freedom Series, 12-Valve, Dodge, Cummins, Each

Part Number: FLE-S0488

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping
• Special Order

5.9L Freedom Series Cummins Cylinder Head (Street HD)

Part Number: FLE-FPE6110005HD

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 2.443 in. O.D., 2.125 in. I.D., 0.375 in. Thick, Each

Part Number: DUR-32370

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Special Order

Cylinder Head, Twisted Wedge® 11R 170, CNC Street Ported, Bare, 53cc CNC Chambers, Small Ford, Each

Part Number: TFS-5251B531-C00

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Cylinder Head, Twisted Wedge® 11R 190, Bare, 56cc CNC Chambers, Small Ford, Each

Part Number: TFS-5251B561-C01

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Cylinder Head, Twisted Wedge® 11R 190, CNC Comp Ported, Assy, 66cc CNC Chambers, Ti Retainer, Small Ford, Each

Part Number: TFS-5261T661-C02

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Cylinder Head, Twisted Wedge® 11R 170, CNC Street Ported, Bare, 63cc CNC Chambers, Small Ford, Each

Part Number: TFS-5251B631-C00

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Cylinder Head, Twisted Wedge® 11R 190, Bare, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-5251B661-C01

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Cylinder Head, Twisted Wedge® 11R 190, Bare, 56cc Chamber, Aluminum, Natural, Ford, 289, 302, 351W, Each

Part Number: TFS-5261B561-C02

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Cylinder Head, Twisted Wedge® 11R 190, Bare, 66cc Chamber, Aluminum, Natural, Ford, 289, 302, 351W, Each

Part Number: TFS-5261B661-C02

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

• Free Shipping
• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.505 in. O.D., 1.250 in. I.D., 0.375 in. Thick, Each

Part Number: DUR-30715

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.38

Part Number: DUR-30790

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.1933

Part Number: DUR-31099

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.2559

Part Number: DUR-31105

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Special Order

Valve Seats, Tungsten, Intake, Exhaust, 1.811 in. O.D., 1.496 in. I.D., 0.472 in. Thick, Each

Part Number: DUR-79060

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats, Tungsten, Intake, Exhaust, 1.614 in. O.D., 1.260 in. I.D., 0.315 in. Thick, Each

Part Number: DUR-79079

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 2.132

Part Number: DUR-31897

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.65

Part Number: DUR-32091

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.131 in. O.D., 0.750 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-31143

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats, Tungsten, Intake, Exhaust, 1.692 in. O.D., 1.375 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-70678

Not Yet Reviewed

• Special Order

Valve Seats, Tungsten, Intake, Exhaust, 1.192 in. O.D., 0.875 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-71352

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.880 in. O.D., 1.562 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-30509

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.130 in. O.D., 0.871 in. I.D., 0.191 in. Thick, Each

Part Number: DUR-31097

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order