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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 51-75 of 107
Description: Cylinder Head, Magnum Comp, Assembled, 2.250 / 1.880 in Valves, 305 cc Intake, 117 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2100
Condition: New
Limited Supply: Only 0 Left!
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Price: $3,444.99
Sale: $3,409.84
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Description: Cylinder Head, Magnum Comp, Assembled, 2.300 / 1.880 in Valves, 357 cc Intake, 121 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2010-TI
Condition: New
Limited Supply: Only 4 Left!
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Price: $4,754.99
Sale: $4,707.27
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Description: Cylinder Head, Magnum Comp, Assembled, 2.350 / 1.880 in Valves, 385 cc Intake, 121 cc Chamber, 1.625 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR2020-TI
Condition: New
Limited Supply: Only 3 Left!
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Price: $4,900.99
Sale: $4,851.16
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Description: Cylinder Head, Magnum Street, Assembled, 2.250 / 1.880 in Valves, 290 cc Intake, 112 cc Chamber, 1.550 in Springs, Aluminum, Big Block Chevy, Pair
Item #: AFR3640
Condition: New
Limited Supply: Only 2 Left!
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Price: $3,757.99
Sale: $3,720.37
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Save: $37.62

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Description: Exhaust Valve, Race, 1.600 in Head, 8 mm Stem, 5.030 in Long, Stainless, Small Block Chevy / Ford, Each
Item #: AFR7254-1
Condition: New
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Price: $26.99
Sale: $26.04
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Save: $0.95
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Description: Intake Valve, Race, 2.080 in Head, 8 mm Stem, 5.000 in Long, Stainless, Small Block Chevy, Each
Item #: AFR7255-1
Condition: New
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Price: $26.99
Sale: $26.04
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Description: Intake Valve, Race, 2.100 in Head, 8 mm Stem, 5.080 in Long, Stainless, Small Block Chevy / Ford, Set of 8
Item #: AFR7256-8
Condition: New
Limited Supply: Only 2 Left!
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Price: $206.99
Sale: $204.26
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Save: $2.73
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Description: Intake Valve, Race, 2.100 in Head, 8 mm Stem, 5.080 in Long, Stainless, Small Block Chevy / Ford, Each
Item #: AFR7256-1
Condition: New
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Price: $26.99
Sale: $26.04
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Save: $0.95
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Description: Intake Valve, Race, 2.125 in Head, 8 mm Stem, 5.000 in Long, Stainless, Small Block Chevy / Ford, Each
Item #: AFR7253-1
Condition: New
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Price: $26.99
Sale: $26.04
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Description: Intake Valve, Race, 2.250 in Head, 11/32 in Stem, 5.245 in Long, Stainless, Big Block Ford, Each
Item #: AFR7551-1
Condition: New
Limited Supply: Only 2 Left!
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Price: $27.99
Sale: $27.48
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Save: $0.51
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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 #: AFR1420
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,085.99
Sale: $2,064.27
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Save: $21.72

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Description: Cylinder Head, Mexico National Nascar Spec Head, 190 cc Intake, 3/8 in Rocker Arm Studs, Vortec, Small Block Chevy, Pair
Item #: AFR0914W/6400
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,032.99
Sale: $2,011.97
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Save: $21.02

Description: Cylinder Head, Eliminator Race, Assembled, 2.125 / 1.600 in Valves, 245 cc Intake, 80 cc Chamber, 1.550 in Springs, Angle Plug, Aluminum, Small Block Chevy, Pair
Item #: AFR1140-TI
Condition: New
Limited Supply: Only 1 Left!
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Price: $3,687.99
Sale: $3,650.37
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Save: $37.62

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Description: Valve Cover, Tall, Breather Holes, AFR Logo, Aluminum, Polished, Small Block Chevy, Pair
Item #: AFR6704
Condition: New
Limited Supply: Only 2 Left!
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Price: $251.99
Sale: $248.81
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Save: $3.18
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Description: Valve Cover, Tall, Breather Holes, AFR Logo, Aluminum, Black Powder Coat, Small Block Chevy, Pair
Item #: AFR6705
Condition: New
Limited Supply: Only 4 Left!
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Price: $251.99
Sale: $248.81
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Save: $3.18
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Description: Valve Cover, Tall, Breather Holes, AFR Logo, Aluminum, Polished, Small Block Ford, Pair
Item #: AFR6714
Condition: New
Limited Supply: Only 1 Left!
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Price: $254.99
Sale: $252.35
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Save: $2.64

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Description: Cylinder Head, SBF Competition, Assembled, 2.050 / 1.600 in Valves, 70 cc Intake, 58 cc Chamber, 1.270 in Springs, Aluminum, Small Block Ford, Pair
Item #: AFR1381-716
Condition: New
Limited Supply: Only 1 Left!
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Price: $2,686.99
Sale: $2,659.29
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Save: $27.70

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Description: Valve Spring Retainer, 10 Degree, 1.120 in / 0.705 om OD Steps, 1.550 in Dual Spring, Steel, Each
Item #: AFR8511-1
Condition: New
Limited Supply: Only 7 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $3.99
Sale: $3.86
Save: 3%
Save: $0.13
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Description: Intake Valve, Street, 1.900 in Head, 8 mm Valve Stem, 4.900 in Long, Stainless, Small Block Ford, Each
Item #: AFR7249-1
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $19.99
Sale: $19.32
Save: 3%
Save: $0.67
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Description: Intake Valve, Street, 2.020 in Head, 8 mm Stem, 4.900 in Long, Stainless, Small Block Chevy / Ford, Each
Item #: AFR7251-1
Condition: New
Limited Supply: Only 7 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $19.99
Sale: $19.32
Save: 3%
Save: $0.67
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Description: Intake Valve, Street, 2.050 in Head, 8 mm Stem, 4.900 in Long, Stainless, Small Block Chevy / Ford, Each
Item #: AFR7252-1
Condition: New
Limited Supply: Only 0 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $19.99
Sale: $19.32
Save: 3%
Save: $0.67
Description: Intake Valve, Street Valves, 2.020 in Head, 11/32 in Valve Stem, Stock Length, Stainless, Small Block Chevy, Each
Item #: AFR7204
Condition: New
Limited Supply: Only 8 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $20.99
Sale: $20.10
Save: 4%
Save: $0.89
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Description: Rocker Arm Stud Girdle, Standard, Aluminum, Gold Anodized, AFR Eliminator Heads, Small Block Chevy, Pair
Item #: AFR6200
Condition: New
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Price: $187.99
Sale: $185.81
Save: 1%
Save: $2.18
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Description: Rocker Arm Stud Girdle, Offset, Aluminum, Gold Anodized, AFR Eliminator Heads, Small Block Chevy, Pair
Item #: AFR6208
Condition: New
Limited Supply: Only 5 Left!
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Price: $206.99
Sale: $204.91
Save: 1%
Save: $2.08
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Description: Rocker Arm Nut, 3/8-24 in Thread, Steel, Black Oxide, Stud Girdle, Chevy V8, Each
Item #: AFR6216-1
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $10.99
Sale: $10.68
Save: 3%
Save: $0.31
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Items 51-75 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.