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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 81
Description: 8mm Valve Stem Diameter, Bead Lock style, Complete Set, 16 pcs. More Details »
Item #: AFR9009
Condition: New
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Price: $40.00
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Description: Standard 10 Degree Valve Locks 11/32" More Details »
Item #: AFR9005
Condition: New
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Price: $40.00
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Description: SB-Ford, 58cc Combustion Chambers, 3/8'' Rocker Arm Studs, CARB EO #250-3, Sold in Pairs, 2 Pack More Details »
Item #: AFR1402
Condition: New
Limited Supply: Only 1 Left!
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Price: $1,643.00
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Description: SB-Ford, 58cc Combustion Chambers, 3/8'' Rocker Arm Studs, Sold in Pairs, 2 Pack More Details »
Item #: AFR1399
Condition: New
Limited Supply: Only 0 Left!
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Price: $1,643.00
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Description: SB-Ford, 60cc Combustion Chambers, 5/16'' Pedestal Rocker Arm Mounting, CARB EO #250-3, Sold in Pairs, 2 Pack More Details »
Item #: AFR1472
Condition: New
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Price: $1,643.00
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Description: SB-Ford, 58cc Combustion Chambers, 3/8'' Rocker Arm Studs, Sold in Pairs, 2 Pack More Details »
Item #: AFR1388
Condition: New
Limited Supply: Only 2 Left!
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Price: $1,643.00
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Description: SB-Ford, 72cc Combustion Chambers, 3/8'' Rocker Arm Studs, Sold in Pairs, 2 Pack More Details »
Item #: AFR1387
Condition: New
Limited Supply: Only 3 Left!
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Price: $1,643.00
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Description: SB-Ford, 58cc Combustion Chambers, 3/8'' Rocker Arm Studs, CARB EO #250-3, Sold in Pairs, 2 Pack More Details »
Item #: AFR1422
Condition: New
Limited Supply: Only 0 Left!
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Price: $1,643.00
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Description: SB-Chevy, 65cc Combustion Chambers, Angle Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1040
Condition: New
Limited Supply: Only 2 Left!
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Price: $1,647.00
Sale: $1,597.59
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Description: SB-Chevy, 65cc Combustion Chambers, Straight Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1034
Condition: New
Limited Supply: Only 2 Left!
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Price: $1,647.00
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Description: SB-Chevy, 75cc Combustion Chambers, Angle Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1038
Condition: New
Limited Supply: Only 0 Left!
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Price: $1,647.00
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Description: SB-Chevy, 75cc Combustion Chambers, Straight Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1036
Condition: New
Limited Supply: Only 3 Left!
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Price: $1,647.00
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Description: SB-Chevy, Street CNC Porting, 1.290'' Hyd Roller Dual Valve Spring, 58cc Combustion Chambers, Angle Spark Plug, Assembled, CARB OE #D-250-2, Sold in Pairs, 2 Pack More Details »
Item #: AFR1031
Condition: New
Limited Supply: Only 2 Left!
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Price: $1,965.00
Sale: $1,906.05
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Description: SB-Ford, 72cc Combustion Chambers, 3/8'' Rocker Arm Studs, Sold in Pairs, 2 Pack More Details »
Item #: AFR1383
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,109.00
Sale: $2,045.73
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Description: SB-Ford, 58cc Combustion Chambers, 3/8'' Rocker Arm Studs, CARB EO #250-3, Sold in Pairs, 2 Pack More Details »
Item #: AFR1426
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,109.00
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Description: SB-Ford, 58cc Combustion Chambers, 3/8'' Rocker Arm Studs, Sold in Pairs, 2 Pack More Details »
Item #: AFR1381
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,109.00
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Description: Race Porting Cylinder Heads, Aluminum, Assembled, 205cc Intake, Small Block Ford , (Set of 2) More Details »
Item #: AFR1450
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,109.00
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Description: SB-Ford, 72cc Combustion Chambers, 205cc Intake Ports, 7/16'' Rocker Arm Studs, Sold in Pairs, 2 Pack More Details »
Item #: AFR1458
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,109.00
Sale: $2,045.73
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Description: SB-Chevy, Race Ready CNC Porting, 75cc Combustion Chambers, Standard Exhaust Port Configuration, Angle Spark Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1050
Condition: New
Limited Supply: Only 2 Left!
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Price: $1,799.00
Sale: $1,745.03
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Description: SB-Chevy, Race Ready CNC Porting, 65cc Combustion Chambers, Standard Exhaust Port Configuration, Angle Spark Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1054
Condition: New
Limited Supply: Only 4 Left!
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Price: $1,799.00
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Description: SB-Chevy, Competition Package Race Ready CNC Porting, 65cc Combustion Chambers, Standard Exhaust Port Configuration, Angle Spark Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1103
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,149.00
Sale: $2,084.53
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Description: SB-Chevy, Race Ready CNC Porting, 65cc Combustion Chambers, Standard Exhaust Port Configuration, Angle Spark Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1110
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,199.00
Sale: $2,133.03
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Description: SB-Chevy, Race Ready CNC Porting, 75cc Combustion Chambers, Standard Exhaust Port Configuration, Angle Spark Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1112
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,199.00
Sale: $2,133.03
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Description: SB-Chevy, Competition Package Race Ready CNC Porting, 65cc Combustion Chambers, Spread Exhaust Port Configuration, Angle Spark Plug, Assembled, Sold in Pairs, 2 Pack More Details »
Item #: AFR1114
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,199.00
Sale: $2,133.03
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Description: Race Porting Cylinder Heads, Aluminum, Assembled, 220cc Intake, Small Block Ford , (Set of 2) More Details »
Item #: AFR1451
Condition: New
Limited Supply: Only 6 Left!
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Price: $2,199.00
Sale: $2,133.03
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Items 1-25 of 81

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.