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Airflow Research (AFR)
For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics.

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Items 26-50 of 107
Engines & Components - Airflow Research (AFR) - AFR BB Chevy 265cc CNC Aluminum Heads Magnum 109cc O/P
AFR BB Chevy 265cc CNC Aluminum Heads Magnum 109cc O/P
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Description: Cylinder Head, Magnum Street, Assembled, 2.190 / 1.880 in Valves, 265 cc Intake, 109 cc Chamber, 1.550 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR3610
Condition: New
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Price: $2,669.99
Sale: $2,642.59
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Engines & Components - Airflow Research (AFR) - AFR BB Chevy 265cc CNC Aluminum Heads Magnum O/P
AFR BB Chevy 265cc CNC Aluminum Heads Magnum O/P
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Description: Cylinder Head, Magnum Street, Assembled, 2.190 / 1.880 in Valves, 265 cc Intake, 112 cc Chamber, 1.550 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR3610-1
Condition: New
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Price: $2,920.99
Sale: $2,891.66
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Engines & Components - Airflow Research (AFR) - AFR BB Chevy 335cc Aluminum Heads Magnum 121cc Assembled
AFR BB Chevy 335cc Aluminum Heads Magnum 121cc Assembled
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Description: Cylinder Head, Magnum Comp, Assembled, 2.300 / 1.880 in Valves, 335 cc Intake, 121 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2001
Condition: New
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Price: $4,528.99
Sale: $4,483.58
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Engines & Components - Airflow Research (AFR) - AFR BB Chevy 345cc Aluminum Heads Magnum 121cc Assembled
AFR BB Chevy 345cc Aluminum Heads Magnum 121cc Assembled
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Description: Cylinder Head, Magnum Comp, Assembled, 2.300 / 1.880 in Valves, 345 cc Intake, 121 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2110-1
Condition: New
Limited Supply: Only 1 Left!
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Price: $3,714.99
Sale: $3,677.07
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Engines & Components - Airflow Research (AFR) - AFR BBC Magnum Cylinder Head - Assembled - 2.055/1.840 in Valves - 300 cc Intake - 112 cc Chamber - 1.625 in Springs - Big Block Chevy (Pair)
AFR BBC Magnum Cylinder Head - Assembled - 2.055/1.840 in Valves - 300 cc Intake - 112 cc Chamber - 1.625 in Springs - Big Block Chevy (Pair)
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Description: Cylinder Head, BBC Magnum, Assembled, 2.055 / 1.840 in Valves, 300 cc Intake, 112 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR3670
Condition: New
Limited Supply: Only 0 Left!
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Price: $3,787.99
Sale: $3,749.92
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Engines & Components - Airflow Research (AFR) - AFR Dual Valve Spring - 450 lb/in Spring Rate - 1.080" Coil Bind - 1.270" OD
AFR Dual Valve Spring - 450 lb/in Spring Rate - 1.080" Coil Bind - 1.270" OD
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Description: Valve Spring, Dual Spring, 450 lb/in Spring Rate, 1.080 in Coil Bind, 1.270 in OD, AFR Cylinder Heads Replacement, Each
Item #: AFR8019-1
Condition: New
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Price: $24.99
Sale: $24.61
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Engines & Components - Airflow Research (AFR) - AFR Dual Valve Spring - 540 lb/in Spring Rate - 1.155" Coil Bind - 1.550" OD
AFR Dual Valve Spring - 540 lb/in Spring Rate - 1.155" Coil Bind - 1.550" OD
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Description: Valve Spring, Dual Spring, 540 lb/in Spring Rate, 1.155 in Coil Bind, 1.550 in OD, Each
Item #: AFR8000-1
Condition: New
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Price: $19.99
Sale: $19.11
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Engines & Components - Airflow Research (AFR) - AFR Eliminator Comp Cylinder Head Assembled 2.10/1.60" Valves 220 cc Intake - 65 cc Chamber
AFR Eliminator Comp Cylinder Head Assembled 2.10/1.60" Valves 220 cc Intake - 65 cc Chamber
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Description: Cylinder Head, Eliminator Race, Assembled, 2.100 / 1.600 in Valves, 220 cc Intake, 65 cc Chamber, 1.550 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1065
Condition: New
Limited Supply: Only 5 Left!
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Price: $2,323.99
Sale: $2,300.33
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Engines & Components - Airflow Research (AFR) - AFR Eliminator Race Cylinder Head Assembled 2.08/1.60" Valves 210 cc Intake - 65 cc Chamber
AFR Eliminator Race Cylinder Head Assembled 2.08/1.60" Valves 210 cc Intake - 65 cc Chamber
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Description: Cylinder Head, Eliminator Race, Assembled, 2.080 / 1.600 in Valves, 210 cc Intake, 65 cc Chamber, 1.550 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1057
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,484.99
Sale: $2,459.46
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Engines & Components - Airflow Research (AFR) - AFR Eliminator Race Cylinder Head Assembled 2.10/1.60" Valves 227 cc Intake - 75 cc Chamber
AFR Eliminator Race Cylinder Head Assembled 2.10/1.60" Valves 227 cc Intake - 75 cc Chamber
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Description: Cylinder Head, Eliminator Race, Assembled, 2.100 / 1.600 in Valves, 227 cc Intake, 75 cc Chamber, 1.550 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1067
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,375.99
Sale: $2,351.98
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Engines & Components - Airflow Research (AFR) - AFR Eliminator Street Cylinder Head Assembled 2.02/1.60" Valves 180 cc Intake - 75 cc Chamber
AFR Eliminator Street Cylinder Head Assembled 2.02/1.60" Valves 180 cc Intake - 75 cc Chamber
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Description: Cylinder Head, Eliminator Street, Assembled, 2.020 / 1.600 in Valves, 180 cc Intake, 75 cc Chamber, 1.290 in Springs, Straight Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR0911
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,087.99
Sale: $2,066.54
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Engines & Components - Airflow Research (AFR) - AFR Exhaust Valve - 1.570 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Ford
AFR Exhaust Valve - 1.570 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Ford
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Description: Exhaust Valve, 1.570 in Head, 8 mm Valve Stem, 5.030 in Long, Stainless, Small Block Ford, Each
Item #: AFR7248-1
Condition: New
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Price: $26.99
Sale: $26.04
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Engines & Components - Airflow Research (AFR) - AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Inconel - Small Block Chevy/Ford
AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Inconel - Small Block Chevy/Ford
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Description: Exhaust Valve, 1.600 in Head, 8 mm Valve Stem, 5.030 in Long, Inconel, Small Block Chevy / Ford, Each
Item #: AFR7260-1
Condition: New
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Price: $55.99
Sale: $55.37
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Engines & Components - Airflow Research (AFR) - AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Chevy/Ford (Set of 8)
AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Chevy/Ford (Set of 8)
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Description: Exhaust Valve, 1.600 in Head, 8 mm Valve Stem, 5.030 in Long, Stainless, Small Block Chevy / Ford, Set of 8
Item #: AFR7254-8
Condition: New
Limited Supply: Only 4 Left!
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Price: $206.99
Sale: $204.26
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Engines & Components - Airflow Research (AFR) - AFR Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy
AFR Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy
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Description: Exhaust Valve, 1.880 in Head, 11/32 in Valve Stem, 5.450 in Long, Stainless, Big Block Chevy, Each
Item #: AFR7630-1
Condition: New
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Price: $27.99
Sale: $27.48
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Engines & Components - Airflow Research (AFR) - AFR Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series
AFR Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series
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Description: Exhaust Valve, LS1, 1.600 in Head, 8 mm Stem, 4.907 in Long, Stainless, GM LS-Series, Each
Item #: AFR7228-1
Condition: New
Limited Supply: Only 4 Left!
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Price: $26.99
Sale: $26.04
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Engines & Components - Airflow Research (AFR) - AFR Exhaust Valve - Street - 1.600 in Head - 8 mm Stem - 4.950 in Long - Stainless - Small Block Chevy/Ford
AFR Exhaust Valve - Street - 1.600 in Head - 8 mm Stem - 4.950 in Long - Stainless - Small Block Chevy/Ford
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Description: Exhaust Valve, Street, 1.600 in Head, 8 mm Stem, 4.950 in Long, Stainless, Small Block Chevy / Ford, Each
Item #: AFR7250-1
Condition: New
Limited Supply: Only 1 Left!
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Price: $19.99
Sale: $19.32
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Engines & Components - Airflow Research (AFR) - AFR High Performance Exhaust Valve - 1.880" Head - 11/32" Valve Stem - 5.450" Long - BB Chevy
AFR High Performance Exhaust Valve - 1.880" Head - 11/32" Valve Stem - 5.450" Long - BB Chevy
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Description: Exhaust Valve, High Performance, 1.880 in Head, 11/32 in Valve Stem, 5.450 in Long, Stainless, Big Block Chevy, Each
Item #: AFR7631-1
Condition: New
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Price: $29.99
Sale: $29.04
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Engines & Components - Airflow Research (AFR) - AFR High Performance Intake Valve - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy
AFR High Performance Intake Valve - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy
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Description: Intake Valve, High Performance, 2.300 in Head, 11/32 in Valve Stem, 5.500 in Long, Stainless, Big Block Chevy, Each
Item #: AFR7626-1
Condition: New
Limited Supply: Only 9 Left!
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Price: $27.99
Sale: $27.48
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Engines & Components - Airflow Research (AFR) - AFR High Performance Intake Valve - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy
AFR High Performance Intake Valve - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy
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Description: Intake Valve, High Performance, 2.350 in Head, 11/32 in Valve Stem, 5.500 in Long, Stainless, Big Block Chevy, Each
Item #: AFR7627-1
Condition: New
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Price: $27.99
Sale: $27.48
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Engines & Components - Airflow Research (AFR) - AFR LS3/LS99 Mongoose CNC Cylinder Heads 260cc Assembled
AFR LS3/LS99 Mongoose CNC Cylinder Heads 260cc Assembled
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Description: Cylinder Head, LS3 Mongoose, Assembled, 2.165 / 1.600 in Valves, 260 cc Intake, 69 cc Chamber, 1.270 in Springs, Aluminum, GM LS-Series, Pair
Item #: AFR1840
Condition: New
Limited Supply: Only 5 Left!
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Price: $3,127.99
Sale: $3,095.95
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Engines & Components - Airflow Research (AFR) - AFR LSX 205cc CNC Aluminum Heads Mongoose Street 65cc
AFR LSX 205cc CNC Aluminum Heads Mongoose Street 65cc
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Description: Cylinder Head, LSx Mongoose Street, Assembled, 2.020 / 1.600 in Valves, 210 cc Intake, 66 cc Chamber, 1.290 in Springs, Aluminum, GM LS-Series, Pair
Item #: AFR1510
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,798.99
Sale: $2,770.60
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Engines & Components - Airflow Research (AFR) - AFR LSx Intake Valve - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series
AFR LSx Intake Valve - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series
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Description: Intake Valve, LSx, 2.020 in Head, 8 mm Stem, 4.900 in Long, Stainless, GM LS-Series, Each
Item #: AFR7207-1
Condition: New
Limited Supply: Only 7 Left!
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Price: $26.99
Sale: $26.04
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Engines & Components - Airflow Research (AFR) - AFR LSx Intake Valve - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series
AFR LSx Intake Valve - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series
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Description: Intake Valve, LSx, 2.080 in Head, 8 mm Stem, 4.900 in Long, Stainless, GM LS-Series, Each
Item #: AFR7208-1
Condition: New
Limited Supply: Only 2 Left!
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Price: $26.99
Sale: $26.04
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Engines & Components - Airflow Research (AFR) - AFR LSx Mongoose Street Cylinder Head Assembled 2.02/1.60" Valves 215 cc Intake - 65 cc Chamber
AFR LSx Mongoose Street Cylinder Head Assembled 2.02/1.60" Valves 215 cc Intake - 65 cc Chamber
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Description: Cylinder Head, LSx Mongoose, Assembled, 2.020 / 1.600 in Valves, 215 cc Intake, 65 cc Chamber, 1.290 in Springs, Aluminum, GM LS-Series, Pair
Item #: AFR1530
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,821.99
Sale: $2,793.75
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Save: $28.24

Items 26-50 of 107

More About Airflow Research (AFR)

Pit Stop USA is The Online Motorsports Superstore! For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street machines in the country. As every engine builder will attest to, the secret to increasing horsepower and performance lies in the cylinder head, and Airflow Research's cylinder heads outflow and out horsepower everything in their league.