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Summit Racing SpeedCard - learn how to get 15% back up to $150

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Air Flow Research (AFR) Cylinder Heads & More

When NASCAR drivers need race-winning horsepower and torque, they turn to one company: Air Flow Research. For over thirty years, Air Flow Research has been engineering...

When NASCAR drivers need race-winning horsepower and torque, they turn to one company: Air Flow Research. For over thirty years, Air Flow Research has been engineering cylinder heads that deliver unmatched flow and power output. Manufactured with advanced porting technology, AFR heads are flow-tested and subjected to a rigorous quality control process to ensure maximum performance in all applications. Whether you pilot a top fuel dragster or a street machine, Air Flow Research has a set of cylinder heads designed for you. Shop AFR cylinder heads at Summit Racing!

When NASCAR drivers need race-winning horsepower and torque, they turn to one company: Air Flow Research. For over thirty years, Air Flow Research has been engineering cylinder heads that deliver unmatched flow and power output. Manufactured with advanced porting technology, AFR heads are flow-tested and subjected to a rigorous quality control process to ensure maximum performance in all applications. Whether you pilot a top fuel dragster or a street machine, Air Flow Research has a set of cylinder heads designed for you. Shop AFR cylinder heads at Summit Racing!

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Results 1 - 25 of 312

AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1

AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1

AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1

Cylinder Heads, Oval Port Magnum, Aluminum, Assembled, 112cc Combustion Chamber, 265cc Intake, Chevy, Pair

Part Number: AFR-3610-1

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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AFR 335cc Enforcer BBC Cylinder Heads 3001

AFR 335cc Enforcer BBC Cylinder Heads 3001

AFR 335cc Enforcer BBC Cylinder Heads 3001

Cylinder Head, 335cc Enforcer, Assembled, 2.250 in. Intake Valve, 10 Degree Locks, 1.550 in. Dual Valve Springs, Aluminum, Chevy, Big Block, Each

Part Number: AFR-3001

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AFR 185cc SBF Enforcer Cylinder Heads 1351

AFR 185cc SBF Enforcer Cylinder Heads 1351

AFR 185cc SBF Enforcer Cylinder Heads 1351

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 )

Estimated Ship Date: Today

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AFR 210cc LS1 Enforcer Cylinder Heads 1501

AFR 210cc LS1 Enforcer Cylinder Heads 1501

AFR 210cc LS1 Enforcer Cylinder Heads 1501

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 )

Estimated Ship Date: Today

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AFR 185cc SBF Enforcer Cylinder Heads 1341

AFR 185cc SBF Enforcer Cylinder Heads 1341

AFR 185cc SBF Enforcer Cylinder Heads 1341

Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 185cc Intake, Ford, Small Block, Each

Part Number: AFR-1341

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AFR 227cc SBC Eliminator Race Ready Racing Heads 1068

AFR 227cc SBC Eliminator Race Ready Racing Heads 1068

AFR 227cc SBC Eliminator Race Ready Racing Heads 1068

Cylinder Heads, Race Porting, Aluminum, Assembled, 65cc Chamber, 227cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1068

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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AFR 260cc LS3 Mongoose Cylinder Heads 1840

AFR 260cc LS3 Mongoose Cylinder Heads 1840

AFR 260cc LS3 Mongoose Cylinder Heads 1840

Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, 6 Bolt, Pair

Part Number: AFR-1840

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AFR 220cc SBF Renegade 20 Degree Competition Heads 1456

AFR 220cc SBF Renegade 20 Degree Competition Heads 1456

AFR 220cc SBF Renegade 20 Degree Competition Heads 1456

Cylinder Heads, Race Porting, Aluminum, Assembled, 72cc Chamber, 220cc Intake, Ford, Small Block, Pair

Part Number: AFR-1456

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AFR 165cc SBF Renegade 20 Degree Street Heads 1399

AFR 165cc SBF Renegade 20 Degree Street Heads 1399

AFR 165cc SBF Renegade 20 Degree Street Heads 1399

Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 165cc Intake, Ford, Small Block, Pair

Part Number: AFR-1399

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

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AFR Eliminator Series Intake Manifolds 4812

AFR Eliminator Series Intake Manifolds 4812

AFR Eliminator Series Intake Manifolds 4812

Intake Manifold, Eliminator, Dual Plane, Aluminum, Natural, Square Bore, Chevrolet, Small Block, Each

Part Number: AFR-4812

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Today

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AFR 200cc SBC Enforcer Cylinder Heads 1016

AFR 200cc SBC Enforcer Cylinder Heads 1016

AFR 200cc SBC Enforcer Cylinder Heads 1016

Cylinder Heads, Enforcer, Aluminum, Assembled, 69cc Chamber, 200cc Intake, Hydraulic Roller, Angle Plug, Small Block, Chevy, Each

Part Number: AFR-1016

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AFR 185cc SBF Renegade 20 Degree Street Heads 1387

AFR 185cc SBF Renegade 20 Degree Street Heads 1387

AFR 185cc SBF Renegade 20 Degree Street Heads 1387

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

Part Number: AFR-1387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AFR 195cc SBC Eliminator Street Heads 1040

AFR 195cc SBC Eliminator Street Heads 1040

AFR 195cc SBC Eliminator Street Heads 1040

Cylinder Heads, Street Porting, Aluminum, Assembled, 65cc Chamber, 195cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1040

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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AFR 300cc Magnum BBC Cylinder Heads 3670

AFR 300cc Magnum BBC Cylinder Heads 3670

AFR 300cc Magnum BBC Cylinder Heads 3670

Cylinder Heads, Magnum, Aluminum, Assembled, 113cc Chamber, 300cc Intake, Chevy, Pair

Part Number: AFR-3670

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AFR Stud Girdles 6200

AFR Stud Girdles 6200

AFR Stud Girdles 6200

Rocker Arm Stud Girdle, Eliminator, Aluminum, Gold Anodized, Chevy, Small Block, Pair

Part Number: AFR-6200

4.5 out of 5 stars ( 28 )

Estimated Ship Date: Today

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AFR Racing Pushrod Guideplates 6103-8

AFR Racing Pushrod Guideplates 6103-8

AFR Racing Pushrod Guideplates 6103-8

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 ( 12 )

Estimated Ship Date: Today

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AFR Magnum Series Intake Manifolds 4913

AFR Magnum Series Intake Manifolds 4913

AFR Magnum Series Intake Manifolds 4913

Intake Manifolds, Magnum Series, Dual Plane, Aluminum, Natural, 4-barrel Square Bore, Rectangle Port, 5.390 in. Height, Chevy, 396, 402, 427, 454,Each

Part Number: AFR-4913

Not Yet Reviewed

Estimated Ship Date: Today

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AFR Replacement Valve Springs 8019-16

AFR Replacement Valve Springs 8019-16

AFR Replacement Valve Springs 8019-16

Valve Spring, Standard, Single Spring, 1.270 in. Outer Spring Diameter, 0.645 in. Inner Spring Diameter, 1.080 in. Coil Bind Height, Set of 16

Part Number: AFR-8019-16

Not Yet Reviewed

Estimated Ship Date: Today

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AFR Magnum Series Intake Manifolds 4910

AFR Magnum Series Intake Manifolds 4910

AFR Magnum Series Intake Manifolds 4910

Intake Manifolds, Magnum Series, Dual Plane, Aluminum, Natural, 4-barrel Square Bore, Oval Port, 5.390 in. Height, Chevy, 396, 402, 427, 454, Each

Part Number: AFR-4910

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AFR Rocker Arm Stud Girdle Replacement Nuts 6214-16

AFR Rocker Arm Stud Girdle Replacement Nuts 6214-16

AFR Rocker Arm Stud Girdle Replacement Nuts 6214-16

Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.00 in. Overall Length, Set of 16

Part Number: AFR-6214-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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AFR 175cc Small Block Mopar Blue Hornet Heads 2402

AFR 175cc Small Block Mopar Blue Hornet Heads 2402

AFR 175cc Small Block Mopar Blue Hornet Heads 2402

Cylinder Head, Blue Hornet, 18-Degree,175cc Intake Runner, As Cast, 62cc Chamber, Bare, V8, Mopar, Small Block LA, Chrysler, Dodge, Plymouth, Each

Part Number: AFR-2402

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AFR 195cc SBC Eliminator Street Heads 1038

AFR 195cc SBC Eliminator Street Heads 1038

AFR 195cc SBC Eliminator Street Heads 1038

Cylinder Heads, Street Porting, Aluminum, Assembled, 75cc Chamber, 195cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1038

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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AFR 195cc SBC Eliminator Competition Heads 1095-716

AFR 195cc SBC Eliminator Competition Heads 1095-716

AFR 195cc SBC Eliminator Competition Heads 1095-716

Cylinder Heads, Eliminator Competition, Aluminum, Assembled, 65cc Chamber, 195cc Intake, Chevy, Small Block

Part Number: AFR-1095-716

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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AFR Aluminum Roller Rocker Arms 6043

AFR Aluminum Roller Rocker Arms 6043

AFR Aluminum Roller Rocker Arms 6043

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: AFR-6043

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AFR 235cc SBC Eliminator Competition Racing Heads 1132-TI

AFR 235cc SBC Eliminator Competition Racing Heads 1132-TI

AFR 235cc SBC Eliminator Competition Racing Heads 1132-TI

Cylinder Heads, Eliminator Competition Racing, Aluminum, Assembled, 70cc Chamber, 235cc Intake, Chevy, Pair

Part Number: AFR-1132-TI

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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