Air Flow Research (AFR) Cylinder Heads & More

Valve Spring Retainer, 10 degree, 1.500 in. O.D., Steel, Each

Part Number: AFR-8511-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cylinder Heads, Street Porting, Aluminum, Assembled, 72cc Chamber, 185cc Intake, Ford, Small Block, Pair

Part Number: AFR-1420

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: AFR-1492

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 18, 2026 if ordered today

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Cylinder Heads, Eliminator, Aluminum, Bare, 65cc Combustion Chamber, 210cc Intake, Chevy, Pair

Part Number: AFR-1054NP

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: AFR-6215-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cylinder Heads, Renegade, Aluminum, 205cc Intake Runner, 60cc Chamber, Ford, Pair

Part Number: AFR-1473

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Heads, Aluminum, Bare, 65cc Combustion Chamber, 180cc Intake, Chevy, 302, 327, 350, 400, Pair

Part Number: AFR-0918NP

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Cylinder Head, 212cc Black Hawk Gen 3 Cylinder Head, Right Side, 2.125 in. Intake, 1.650 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2522

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Valves, AFR Inconel Valves, Exhaust, 1.570 in. Head Diameter, .315 in. Valve Stem Diameter, 5.030 in. Overall Length, Ford, Sold as a Set of 8

Part Number: AFR-7247-8

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Estimated Ship Date: May 18, 2026 if ordered today

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Valve Seat Insert, Intake, Ductile Iron, 2.000 in. i.d., 1.570 in. o.d., 0.375 in. Thick, Chevy, Small Block

Part Number: AFR-9064

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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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Estimated Ship Date: May 18, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .343 in. Stem, 4.970 in. Length, Each

Part Number: AFR-7219

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Valves, BBC 24° Stainless Steel 2.190 x 5.460 O.A.L 11/32 Stem Std Race Intake Valve, Ea.

Part Number: AFR-7601-1

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Estimated Ship Date: May 18, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .344 in. Stem, 4.903 in. Length, Chevy, Each

Part Number: AFR-7204

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Valve, Replacement, Exhaust, Stainless Steel, 1.900 in. Diameter, 8mm Stem, 4.900 in. Length, Ford, Set of 8

Part Number: AFR-7249-8

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Valve Locks, 10 degree, 1-groove, Alloy Steel, Machined, 0.343 in. Stem Diameter, Pair

Part Number: AFR-9005-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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, Each

Part Number: AFR-6407-1

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Valve, Replacement, Intake, 2.020 in. Head Diameter, 0.313 in. Stem Diameter, 4.900 in. Overall Length, Stainless Steel, Chevy, LS1, Each

Part Number: AFR-7207-1

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Valve Spring Retainer, Chromoly, 10 degree Lock, 1.500 in., Dual Spring, Set of 16

Part Number: AFR-8518-16

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Estimated Ship Date: May 18, 2026 if ordered today

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Assembly Lubericant, AFR Assembly Lube, 4.00 oz. Bottle, Engine Assembly Lubricant, Each

Part Number: AFR-6042

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Cannot be shipped Internationally if shipped by air

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Valve, Replacement, Intake, 2.080 in. Head Diameter, 0.313 in. Stem Diameter, 4.900 in. Overall Length, Stainless Steel, Chevy, LS1, Set of 8

Part Number: AFR-7208-8

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Estimated Ship Date: May 18, 2026 if ordered today

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Valve, Replacement, Exhaust, Stainless Steel, 1.570 in. Diameter, 8mm Stem, 5.030 in. Length, Ford, Set of 8

Part Number: AFR-7248-8

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Estimated Ship Date: May 18, 2026 if ordered today

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AFR BBC 18° Fabricated Valve Cover

Part Number: AFR-6728

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Intake Manifolds, 18 Degree Carbureted Intake Manifolds, Single Plane, Aluminum, Natural, 4-barrel Dominator Mounting, Chevrolet, 7.0L, 7.4L, Each

Part Number: AFR-4902

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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I.D. Spring Seat 1.550 OD x .780 OD x .570 ID (Fits 8000, 8001 for SBC/SBF), Ea.

Part Number: AFR-8048-1

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Estimated Ship Date: May 18, 2026 if ordered today

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