Airflow Research (AFR) Engines & Components

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, 8mm Stem, 5.030 in. Length, Chevy, Ford, Set of 8

Part Number: AFR-7254-8

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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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Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Chevrolet, LS, Each

Part Number: AFR-1501

5.0 out of 5 stars ( 2 )

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Guide Plates, Flat, Steel, Hardened, 5/16 in. Pushrod Slot, Ford, Chevy, Small Block, Small Block Chevy, Set of 8

Part Number: AFR-6103-8

5.0 out of 5 stars ( 10 )

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Valve, Exhaust, Stainless Steel, 1.6 in. Diameter, 8mm Stem, 5.03 in. Length, Chevy, Ford, Each

Part Number: AFR-7254-1

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Valve, Intake, Stainless Steel, 2.100 in. Diameter, 8mm Stem, 5.000 in. Length, Beadlock, Chevy, Ford, Each

Part Number: AFR-7256-1

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10 degree Machined Hardened Steel Valve Locks 8mm LS1 Bead Lock, Pair

Part Number: AFR-9009-1

5.0 out of 5 stars ( 1 )

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

Part Number: AFR-0912NP

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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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SINGLE HEAD 227

Part Number: AFR-1068-1

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AFR SBC 195cc Street Heads, straight plug w/heat riser, 65cc, complete w/parts ; Qty: Each

Part Number: AFR-1034-1

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Cylinder Head, 185cc Enforcer, Aluminum, Assembled, 64cc Combustion Chamber, 2.02 in. Intake Valve, 1.6 in. Exhaust Valve, Ford, Small Block, Each

Part Number: AFR-1351

4.47 out of 5 stars ( 17 )

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Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 185cc Intake, Ford, Small Block, Pair

Part Number: AFR-1388

4.67 out of 5 stars ( 27 )

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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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Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1065

4.2 out of 5 stars ( 10 )

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MOPAR Gen3 10° 1.250 OD Ti Retainer, Ea

Part Number: AFR-8520-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Mopar Gen3 10° 1.250 OD Ti Retainer, Set of 16

Part Number: AFR-8520-16

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MOPAR Gen3 10° 1.250 OD Steel Retainer

Part Number: AFR-8521-1

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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, 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 Inconel 1.800 X 5.935 O.A.L. Tulip Race Exhaust Valve, Ea.

Part Number: AFR-7423-1

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

Part Number: AFR-7423-8

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