Cylinder Heads

HEAD STUDS

Part Number: DRT-66682250

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Special Order

Main bolt for Little M blocks

Part Number: DRT-66722000

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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INDIVIDUAL HEAD BOLTS

Part Number: DRT-66426000

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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Cylinder Head Stud, Undercut, 8740 Chromoly, Black Oxide, 1/2 in. Thread Size, Chevy, Big Block, Each

Part Number: DRT-66526000

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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Head Stud

Part Number: DRT-66623400

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210112

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210122

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210132

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210212

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210222

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210232

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210322

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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BRONZE LINER

Part Number: DRT-63210332

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Special Order

Cylinder Head Bolt Sleeve, 0.625 in., 0.014 in. Wall Thickness, 2.600 in. Long, Each

Part Number: DRT-63300040

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Special Order

Cylinder Head Bolt Sleeve, 0.656 in., 0.014 in. Wall Thickness, 2.800 in. Long, Each

Part Number: DRT-63300050

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

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Sintered Valve Seat Insert

Part Number: DUR-30787

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.505

Part Number: DUR-30045

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.505 in. O.D., 1.250 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-30712

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.568 in. O.D., 1.312 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-30503

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 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: Jun 13, 2025 if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.444 in. O.D., 1.250 in. I.D., 0.219 in. Thick, Each

Part Number: DUR-30556

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order

Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.573 in. O.D., 1.312 in. I.D., 0.219 in. Thick, Each

Part Number: DUR-30643-5

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.568

Part Number: DUR-30644

Not Yet Reviewed

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

• Special Order