Air Flow Research (AFR) Cylinder Heads & More

Valve Guides, Bronze, 0.315 in. I.D., 0.502 in. O.D., 2.100 in. Length, Use with LSX, Small Block Chevy and Small Block Ford Engines, Each

Part Number: AFR-9051-1

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Valve Covers, Tall Height, Cast Aluminum, Black, AFR Logo, Chevy, Small Block, Pair

Part Number: AFR-6705

4.65 out of 5 stars ( 20 )

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Valve Covers, Tall Height, Cast Aluminum, Polished, AFR Logo, Chevy, Small Block, Pair

Part Number: AFR-6704

4.45 out of 5 stars ( 11 )

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Cylinder Head, 224cc Black Hawk Gen 3 Cylinder Head, Right Side, 2.165 in. Intake, 1.650 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2514

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, 8mm Stem, 5.000 in. Length, Chevy, Set of 8

Part Number: AFR-7255-8

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Intake Manifold Gaskets, Composite, Rectangular Ports, Chevy, Big Block, Set

Part Number: AFR-6854

5.0 out of 5 stars ( 3 )

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Carburetor Spacer, 4-hole, Phenolic Plastic, Black, 1.00 in. Thick, 4-Barrel, Square Bore, Each

Part Number: AFR-4460

3.58 out of 5 stars ( 12 )

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Valve Covers, Tall Height, Cast Aluminum, Polished, AFR Logo, Chevy, Big Block, Pair

Part Number: AFR-6722

5.0 out of 5 stars ( 2 )

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Exhaust Valve, Stainless Steel, 1.880 in. Diameter, .344 in. Stem, 5.450 in. Length, Each

Part Number: AFR-7631-1

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Rocker Arms, Full Roller, 0.050 in. Intake Offset, 1.6 Ratio, Aluminum, Orange, Chevy, Small Block, Set of 16

Part Number: AFR-6036

5.0 out of 5 stars ( 2 )

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Valve Covers, Tall Height, Cast Aluminum, Polished, AFR Logo, Ford, Small Block, Pair

Part Number: AFR-6714

4.57 out of 5 stars ( 7 )

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Valve Cover Breather, Round, Push-in, Aluminum, Natural, 2.5 in. Height, 1.25 in. Hole Size, Each

Part Number: AFR-6731

5.0 out of 5 stars ( 13 )

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Cylinder Head, 335cc Enforcer, Bare, 2.250 in. Intake Valve Seats, Aluminum, Chevy, Big Block, Each

Part Number: AFR-3002

5.0 out of 5 stars ( 1 )

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Rocker Arm Studs, 7/16-14 in. Base Thread, 7/16-20 in. Rocker Arm Nut Size, 0.850 in. Nut Length, 1.900 in. Overall Length, Set of 16

Part Number: AFR-6405-16

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Valve, PCV, 90 degree, Aluminum, Polished, 0.375 in. Nipple Inlet, Each

Part Number: AFR-6732

4.68 out of 5 stars ( 19 )

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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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Estimated Ship Date: Nov 5, 2025 if ordered today

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Header and Exhaust Manifold Gasket, Paper, Square Port, 1.430 in. x 1.400 in., 0.030 in. Thickness, Ford, Small Block, Pair

Part Number: AFR-6916

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Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.60 in. Overall Length, Set of 8

Part Number: AFR-6215-8

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Valves, Replacement Stainless Steel Valves, Intake, 2.020 in. Valve Head Diameter, 8.00mm Stem, 5.000 in. Length, Chevrolet, Ford, Each

Part Number: AFR-7257-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rocker Arm Studs, 7/16-14 in. Base Thread, 7/16-20 in. Rocker Arm Nut Thread, 2.00 in. Stud Length, Chevy, Ford, Big Block, Set of 8

Part Number: AFR-6407-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cylinder Head, Enforcer, Aluminum, Bare, 64cc Chamber, 195cc Intake, Angle Plug, Chevrolet, Small Block, Each

Part Number: AFR-1017

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Valve Locks, 0.314 in. Stem Diameter, 7 Degree, 1-Groove Beadlock Style, Steel, Machined, Set of 32

Part Number: AFR-9007-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Covers, Tall Height, Cast Aluminum, Black, AFR Logo, Ford, Small Block, Pair

Part Number: AFR-6715

4.5 out of 5 stars ( 6 )

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Intake Manifold Gaskets, Rectangular Port Style, Set

Part Number: AFR-6893

5.0 out of 5 stars ( 4 )

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, 8mm Stem, 5.000 in. Length, Chevy, Each

Part Number: AFR-7255-1

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