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

Cylinder Head, PowerOval® 280, Aluminum, Bare, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each

Part Number: TFS-4131B001-M13

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, PowerOval® 280, Aluminum, Assembled, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each

Part Number: TFS-4131T002-M13

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Cylinder Heads, Street Porting, Aluminum, Assembled, 66cc Chamber, 205cc Intake, Chevy, Small Block, LS, Pair

Part Number: AFR-1510

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Seats, Tungsten, Intake, Exhaust, 1.630 in. O.D., 1.313 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-70650

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Valve Seats, Tungsten, Intake, Exhaust, 1.630 in. O.D., 1.375 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-70646

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Valve Seats - K-10 Seat 70000 Series AOD 1.5354

Part Number: DUR-79077

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

Part Number: DUR-79079

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

Part Number: DUR-70678

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

Part Number: DUR-70712

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

Part Number: DUR-71352

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Valve Seats, Tungsten, Intake, Exhaust, 1.005 in. O.D., 0.750 in. I.D., 0.188 in. Thick, Each

Part Number: DUR-71600

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Valve Seats - K-10 Seat 90000 Series AOD 1.8898

Part Number: DUR-99069

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

Part Number: DUR-79060

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Valve Seats, Tungsten, Intake, Exhaust, 1.609 in. O.D., 1.313 in. I.D., 0.414 in. Thick, Each

Part Number: DUR-72148

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Valve Seats, Tungsten, Intake, Exhaust, 1.516 in. O.D., 1.220 in. I.D., 0.394 in. Thick, Each

Part Number: DUR-79036

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Valve Seats, Tungsten, Intake, Exhaust, 1.850 in. O.D., 1.417 in. I.D., 0.472 in. Thick, Each

Part Number: DUR-79065

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Sintered Valve Seat Insert

Part Number: DUR-72443C

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Valve Seats, Tungsten, Intake, Exhaust, 1.654 in. O.D., 0.313 in. I.D., 0.250 in. Thick, Each

Part Number: DUR-71852

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Valve Seats, Tungsten, Intake, Exhaust, 2.131 in. O.D., 1.813 in. I.D., 0.219 in. Thick, Each

Part Number: DUR-71240

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Cylinder Head, PowerOval® 280, Aluminum, Assembled, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each

Part Number: TFS-41310002-M13

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Heads, 305cc Magnum BBC, Aluminum, Bare, 117cc Chamber, 305cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3050

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Estimated Ship Date: Dec 1, 2025 if ordered today

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AFR 24 BBC Cylinder Head 305cc Partially CNC Ported, w/valve job, w/ 121cc CNC chambers, NO PARTS, ready for a

Part Number: AFR-3050-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, Magnum, Aluminum, Bare, 121cc Chamber, 315cc Intake, Chevy, Pair

Part Number: AFR-3150

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, 210cc LSX Mongoose Street, Aluminum, Bare, 66cc Chamber, 185cc Intake, Chevrolet, LS, Pair

Part Number: AFR-1520

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, LSX Mongoose, Bare, Aluminum, 65cc Combustion Chamber, 230cc Intake, Chevy, 5.7L LS, Pair

Part Number: AFR-1670

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Estimated Ship Date: Dec 1, 2025 if ordered today

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