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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 1-25 of 107
Description: Valve Guide, 11/32 in Valve, 2.000 in Long, 0.505 in OD, Bronze, Each
Item #: AFR9056
Condition: New
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Price: $12.99
Sale: $12.37
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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 #: AFR1845
Condition: New
Limited Supply: Only 4 Left!
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Price: $3,127.99
Sale: $3,095.95
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Description: Cylinder Head, Renegade Street, Assembled, 1.900 / 1.600 in Valves, 165 cc Intake, 58 cc Chamber, 1.290 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1399
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,085.99
Sale: $2,064.27
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Description: Cylinder Head, Renegade Street, Assembled, 2.020 / 1.600 in Valves, 185 cc Intake, 58 cc Chamber, 1.290 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1422
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,085.99
Sale: $2,064.27
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Description: Cylinder Head, Renegade Street, Assembled, 2.020 / 1.600 in Valves, 185 cc Intake, 72 cc Chamber, 1.290 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1387
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,085.99
Sale: $2,064.27
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Description: Cylinder Head, Eliminator Street, Assembled, 2.050 / 1.600 in Valves, 195 cc Intake, 65 cc Chamber, 1.290 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1040
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,087.99
Sale: $2,066.54
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Description: Cylinder Head, Eliminator Street, Assembled, 2.050 / 1.600 in Valves, 195 cc Intake, 75 cc Chamber, 1.290 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1038
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,087.99
Sale: $2,066.54
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Description: Cylinder Head, Eliminator Street, Assembled, 2.050 / 1.600 in Valves, 195 cc Intake, 75 cc Chamber, 1.290 in Springs, Straight Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1036
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,087.99
Sale: $2,066.54
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Description: Cylinder Head, Eliminator Street, Assembled, 2.050 / 1.600 in Valves, 195 cc Intake, 65 cc Chamber, 1.290 in Springs, Angle Plug, Aluminum, GM LT-Series, Pair
Item #: AFR1031
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,290.99
Sale: $2,267.38
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Description: Cylinder Head, Renegade Race, Assembled, 2.080 / 1.600 in Valves, 205 cc Intake, 58 cc Chamber, 1.550 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1450
Condition: New
Limited Supply: Only 4 Left!
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Price: $2,699.99
Sale: $2,672.42
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Save: $27.57


Description: Cylinder Head, Renegade Race, Assembled, 2.080 / 1.600 in Valves, 205 cc Intake, 72 cc Chamber, 1.550 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1458
Condition: New
Limited Supply: Only 3 Left!
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Price: $2,699.99
Sale: $2,672.42
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Description: Cylinder Head, Eliminator Race, Assembled, 2.080 / 1.600 in Valves, 210 cc Intake, 75 cc Chamber, 1.550 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1050
Condition: New
Limited Supply: Only 3 Left!
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Price: $2,376.99
Sale: $2,352.47
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Save: $24.52


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 #: AFR1054
Condition: New
Limited Supply: Only 3 Left!
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Price: $2,323.99
Sale: $2,300.33
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Save: $23.66


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 #: AFR1103
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,921.99
Sale: $2,892.45
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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 #: AFR1110
Condition: New
Limited Supply: Only 4 Left!
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Price: $2,938.99
Sale: $2,909.25
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Description: Cylinder Head, Renegade Race, Assembled, 2.100 / 1.570 in Valves, 220 cc Intake, 58 cc Chamber, 1.550 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1451
Condition: New
Limited Supply: Only 4 Left!
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Price: $2,816.99
Sale: $2,788.42
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Save: $28.57


Description: Cylinder Head, Renegade Race, Assembled, 2.100 / 1.570 in Valves, 220 cc Intake, 72 cc Chamber, 1.550 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1456
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,816.99
Sale: $2,788.42
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Description: Cylinder Head, Eliminator Race, Assembled, 2.100 / 1.600 in Valves, 227 cc Intake, 65 cc Chamber, 1.55 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1124
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,999.99
Sale: $2,969.90
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Save: $30.09

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 #: AFR1120
Condition: New
Limited Supply: Only 3 Left!
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Price: $3,000.99
Sale: $2,970.39
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Description: Cylinder Head, Eliminator Race, Assembled, 2.100 / 1.600 in Valves, 227 cc Intake, 65 cc Chamber, 1.550 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1121
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,938.99
Sale: $2,909.25
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Description: Cylinder Head, LSx Mongoose Street, Assembled, 2.080 / 1.600 in Valves, 230 cc Intake, 72 cc Chamber, 1.270 in Springs, Aluminum, GM LS-Series, Pair
Item #: AFR1630
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,985.99
Sale: $2,955.73
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Description: Cylinder Head, Magnum Comp, Assembled, 2.250 / 1.880 in Valves, 305 cc Intake, 121 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2100-1
Condition: New
Limited Supply: Only 1 Left!
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Price: $3,714.99
Sale: $3,677.07
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Save: $37.92

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Description: Cylinder Head, Magnum Comp, Assembled, 2.300 / 1.880 in Valves, 325 cc Intake, 117 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2101
Condition: New
Limited Supply: Only 3 Left!
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Price: $3,444.99
Sale: $3,409.84
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Save: $35.15

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Description: Cylinder Head, Magnum Comp, Assembled, 2.300 / 1.880 in Valves, 325 cc Intake, 121 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2101-1
Condition: New
Limited Supply: Only 1 Left!
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Price: $3,714.99
Sale: $3,677.07
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Description: Cylinder Head, Magnum Comp, Assembled, 2.300 / 1.880 in Valves, 345 cc Intake, 117 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2110
Condition: New
Limited Supply: Only 6 Left!
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Price: $3,444.99
Sale: $3,409.84
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Items 1-25 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.