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

Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9372

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Cylinder Heads, Aluminum, Bare, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9370

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9373

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 340cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9342

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Valve Seats, Tungsten, Intake, Exhaust, 1.755 in. O.D., 1.500 in. I.D., 0.219 in. Thick, Each

Part Number: DUR-70658

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats - K-10 Seat 70000 Series AOD 1.382

Part Number: DUR-71139

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.818 in. O.D., 1.500 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-30672

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats - K-10 Seat 30000 Series AOD 1.605

Part Number: DUR-32189

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats - K-10 Seat 70000 Series AOD 1.256

Part Number: DUR-71151

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.880 in. O.D., 1.562 in. I.D., 0.312 in. Thick, Each

Part Number: DUR-30923

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats - K-10 Seat 70000 Series AOD 1.4425

Part Number: DUR-70802

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats - K-10 Seat 30000 Series AOD 1.692

Part Number: DUR-31270

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Tungsten, Intake, Exhaust, 1.476 in. O.D., 1.236 in. I.D., 0.335 in. Thick, Each

Part Number: DUR-71858

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Tungsten, Intake, Exhaust, 1.221 in. O.D., 0.984 in. I.D., 0.237 in. Thick, Each

Part Number: DUR-71448

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Tungsten, Intake, Exhaust, 1.478 in. O.D., 1.213 in. I.D., 0.154 in. Thick, Each

Part Number: DUR-71305

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.755 in. O.D., 1.500 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-30659

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 2.350 in. O.D., 1.970 in. I.D., 0.375 in. Thick, Each

Part Number: DUR-31981

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Estimated Ship Date: Feb 27, 2026 if ordered today

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

Part Number: DUR-70509

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Estimated Ship Date: Feb 27, 2026 if ordered today

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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

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Sintered Valve Seat Insert

Part Number: DUR-32071

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.563 in. O.D., 1.250 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-31197

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Head Combo, Camshaft, Timing Set, Gaskets, Ford, Modular V8, 4.6L 2V, Kit

Part Number: TFS-K520-380-375

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 6, 2026 if ordered today

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Head Combo, Camshaft, Timing Set, Gaskets, Ford, Modular V8, 4.6L 2V, Kit

Part Number: TFS-K519-380-375

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 6, 2026 if ordered today

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Head Combo, Camshaft, Timing Set, Gaskets, Ford, Modular V8, 4.6L 2V, Kit

Part Number: TFS-K519-390-375

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Cylinder Head, Z-Series, Aluminum, Bare, 63cc Chamber, 204cc Intake Runner, Ford, 5.0L, 5.8L, Each

Part Number: FMS-M6049Z304D7

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Estimated Ship Date: Mar 12, 2026 if ordered today

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