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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 105
Description: Valve Spring, Dual Spring, 220 lb/in Spring Rate, 1.550 in OD, Each
Item #: AFR8000
Condition: New
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Price: $15.99
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Description: Valve Spring Retainer, 10 Degree, 1.125 in / 0.705 in OD Steps, 1.500 in Dual Spring, Chromoly, Each
Item #: AFR8511
Condition: New
Limited Supply: Only 8 Left!
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Price: $3.99
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Description: Valve Lock, 10 Degree, 8 mm Valve Stem, Standard Height, Steel, Natural, Set of 32
Item #: AFR9009
Condition: New
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Price: $40.99
Sale: $40.00
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Description: Valve Lock, 10 Degree, 11/32 in Valve Stem, Standard Height, Steel, Natural, Set of 32
Item #: AFR9005
Condition: New
Limited Supply: Only 1 Left!
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Price: $40.99
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Description: Valve Guide, 11/32 in Valve, 3.000 in Long, 0.505 in OD, Bronze, Each
Item #: AFR9056
Condition: New
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Price: $11.99
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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 0 Left!
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Price: $2,720.00
Sale: $2,656.86
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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: $1,821.00
Sale: $1,784.86
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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 1 Left!
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Price: $1,821.00
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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: $1,821.00
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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, Aluminum, Small Block Chevy, Pair
Item #: AFR1038
Condition: New
Limited Supply: Only 3 Left!
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Price: $1,823.00
Sale: $1,786.86
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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, Aluminum, Small Block Chevy, Pair
Item #: AFR1036
Condition: New
Limited Supply: Only 1 Left!
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Price: $1,823.00
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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, Aluminum, Small Block Chevy, Pair
Item #: AFR1040
Condition: New
Limited Supply: Only 2 Left!
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Price: $1,823.00
Sale: $1,786.86
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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, Aluminum, GM LT-Series, Pair
Item #: AFR1031
Condition: New
Limited Supply: Only 1 Left!
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Price: $1,955.00
Sale: $1,913.86
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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 0 Left!
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Price: $2,292.00
Sale: $2,240.86
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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 0 Left!
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Price: $2,292.00
Sale: $2,240.86
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Description: Cylinder Head, Eliminator Comp, Assembled, 2.080 / 1.600 in Valves, 210 cc Intake, 65 cc Chamber, 1.550 in Springs, Aluminum, Small Block Chevy, Pair
Item #: AFR1103
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,342.00
Sale: $2,289.86
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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, Aluminum, Small Block Chevy, Pair
Item #: AFR1050
Condition: New
Limited Supply: Only 0 Left!
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Price: $1,937.00
Sale: $1,896.86
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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, Aluminum, Small Block Chevy, Pair
Item #: AFR1054
Condition: New
Limited Supply: Only 0 Left!
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Price: $1,937.00
Sale: $1,896.86
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Description: Cylinder Head, Eliminator Race, Assembled, 2.100 / 1.600 in Valves, 220 cc Intake, 75 cc Chamber, 1.550 in Springs, Aluminum, Small Block Chevy, Pair
Item #: AFR1112
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,406.00
Sale: $2,351.86
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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, Aluminum, Small Block Chevy, Pair
Item #: AFR1110
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,406.00
Sale: $2,351.86
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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 0 Left!
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Price: $2,348.00
Sale: $2,294.86
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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 0 Left!
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Price: $2,348.00
Sale: $2,294.86
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Description: Cylinder Head, Eliminator Comp, Assembled, 2.100 / 1.600 in Valves, 227 cc Intake, 65 cc Chamber, 1.550 in Springs, Aluminum, Small Block Chevy, Pair
Item #: AFR1121
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,406.00
Sale: $2,351.86
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Description: Cylinder Head, Eliminator Spread, Assembled, 2.100 / 1.600 in Valves, 227 cc Intake, 65 cc Chamber, 1.55 in Springs, Aluminum, Small Block Chevy, Pair
Item #: AFR1124
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,406.00
Sale: $2,351.86
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Description: Cylinder Head, Eliminator Comp, Assembled, 2.100 / 1.600 in Valves, 227 cc Intake, 75 cc Chamber, 1.550 in Springs, Aluminum, Small Block Chevy, Pair
Item #: AFR1120
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,406.00
Sale: $2,351.86
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Items 1-25 of 105

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.