Airflow Research (AFR) Engines & Components

AFR BB Ford Exhaust Seat 1.900 OD x 1.400 ID x .375

Part Number: AFR-9066

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Valve Spring Locator, Steel, 0.70 in. Inside Diameter, 1.55 in. Outside Diameter, Each

Part Number: AFR-8044-1

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Valve Spring Retainer, Chromoly, 10 degree Lock, 1.500 in., Dual Spring, Each

Part Number: AFR-8518-1

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Valve Spring, Standard, Single Spring, 1.437 in. Outer Spring Diameter, 0.720 in. Inner Spring Diameter, 1.090 in. Coil Bind Height, Each

Part Number: AFR-8020-1

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Estimated Ship Date: Monday 9/15/2025

SINGLE HEAD 227

Part Number: AFR-1068-1

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CYLINDER HEAD

Part Number: AFR-1381-716-1

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Cylinder Heads, Aluminum, 245cc Intake Runner Volume, 80cc Exhaust Runner Volume, SBC, Pair

Part Number: AFR-1139-TI

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Estimated Ship Date: Monday 9/15/2025

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Valve Spring Shim, 0.015 in. Thick, 1.450 in. Outside Diameter, 0.670 in. Inside Diameter, Each

Part Number: AFR-6325

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Estimated Ship Date: Monday 9/15/2025

Cylinder Heads, Aluminum, Bare, 190cc Intake, 64cc Exhaust, 65cc Chamber, Chevy, Small Block, Pair

Part Number: AFR-0912NP

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Estimated Ship Date: Monday 9/15/2025

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Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 200cc Intake, Hydraulic Flat Tappet, Straight Plug, Chevrolet, Small Block, Each

Part Number: AFR-1011FT

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INTAKE VALVE

Part Number: AFR-7272-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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EXHAUST VALVE

Part Number: AFR-7273-1

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Mopar Gen3 Int Valve 2.125 OD x 5.135" OAL

Part Number: AFR-7274-1

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Valves, BBC 18° 11/32" Stainless Steel 2.400 X 6.035 O.A.L. Race Intake Valve, Ea.

Part Number: AFR-7420-1

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Valves, BBF 11/32" Stainless Steel 2.250 X 5.245 O.A.L. Race Intake Valve, Set

Part Number: AFR-7551-8

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 0.343 in. Stem Diameter, Ford, Big Block, Each

Part Number: AFR-7552-1

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Valves, BBC 18° 11/32" Stainless Steel 2.400 X 6.035 O.A.L. Race Intake Valve, Set

Part Number: AFR-7420-8

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Valves, BBC 18° 11/32 Stainless Steel 1.800 X 5.935 O.A.L. Tulip Race Exhaust Valve, Ea.

Part Number: AFR-7422-1

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Valves, BBC 18° 11/32 Stainless Steel 1.800 X 5.935 O.A.L. Tulip Race Exhaust Valve, Set

Part Number: AFR-7422-8

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Valves, BBC 18° 11/32 Victory Titanium 2.400 X 6.035 O.A.L. With Hardened Tip Race Intake Valve, Ea.

Part Number: AFR-7425-1

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Valves, BBC 18° 11/32 Victory Titanium 1.800 X 5.935 O.A.L. With Hardened Tip Race Exhaust Valve, Ea.

Part Number: AFR-7427-1

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Valves, BBF 11/32" Stainless Steel 2.250 X 5.245 O.A.L. Race Intake Valve, Ea.

Part Number: AFR-7551-1

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Valves, BBF 11/32" Stainless Steel 1.760 X 5.050 O.A.L. Race Exhaust Valve, Set

Part Number: AFR-7553-8

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Valves, BBF 11/32" Inconel 1.760 X 5.050 O.A.L. Race Exhaust Valve, Ea.

Part Number: AFR-7555-1

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Valves, BBF 11/32" Inconel 1.760 X 5.050 O.A.L. Race Exhaust Valve, Set

Part Number: AFR-7555-8

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