Availability
On Sale
AFR 210cc LS1/LS2/LS6 Enforcer cylinder heads are available in standard and small bore applications. They feature Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners, and combustion chambers that allow for extremely accurate and repeatable port location/performance. The budget-friendly heads are perfect for your OEM engine operating below 6,300 rpm. Fully assembled Enforcer models include the identical components found in AFR's higher end CNC-ported cylinder heads—such as PAC Racing springs, Viton® valve seals, machined bead valve locks (not stamped), hardened spring seats, and one-piece 8mm 21 4N stainless steel valves. The heads are available without any parts for the DIY. Sold as a single piece, two heads are required per engine.
( 2 )
$780.15
$562.80
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$702.14
On Sale
AFR 260cc LS3 Mongoose cylinder heads are 100 percent 5-axis, CNC-ported, and feature titanium retainers, A356 aluminum castings, and Pac Racing springs. These CARB certified heads require 4.000 in. or larger bore applications on up through 454 cu. in. engines operating at or below 7,000 rpm—and flow over 380 cfm at 0.700 in. lift and are designed primarily for street and strip applications. Other structural features include Air Flow Research's trademark 3/4 in. thick head deck, reinforced rocker stud bosses, and thick wall runners provide unparalleled durability. Use of AFR stud girdles and full roller rocker arms are required. When it comes to building power, start with these AFR 260cc LS3 Mongoose cylinder heads.
( 5 )
$3,011.40
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$3,490.20
$2,860.45
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$3,315.50
On Sale
Recommended for aggressive street/strip builds with displacements up to 427 c.i. operating at or below 7200 rpm. Capable of flowing 328 cfm at 0.650 in. lift with a 4.000 in. bore size. AFR street legal 230cc LS1 Mongoose strip cylinder heads are specifically designed for Gen III Chevy Corvettes, Camaros, and trucks. LSX cylinder heads offer unmatched flow performance and feature 2.080 in. intake and 1.600 in. exhaust valves with their ductile iron interlocking valve seats. Mongoose strip heads are available with 62cc, 65cc, and 72cc combustion chambers. Structural features like AFR's trademark 3/4 in. thick head deck, a must for blown and nitrous applications, reinforced rocker stud bosses, and thick wall runners provide unparalleled durability. An exclusive new modern combination chamber design with a double quench pad area helps the LSX generate huge low and mid-lift airflow numbers.
( 7 )
$2,910.60
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$3,332.70
$2,765.45
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$3,166.35
AFR valve guides are constructed from high-quality bronze for durability and wear. These guides are offered in a variety of diameters to suit your application.
( 3 )
$13.65
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$220.50
AFR replacement stainless steel valves are designed to fit your AFR cylinder heads without any modifications. They are made from stainless steel with chrome stems and hardened valve tips. AFR replacement stainless steel valves are also swirl-polished and fully machined. Both the materials used, and the heat-treating process are superior to the original equipment replacement pieces.
( 6 )
$28.35
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$221.55
Looking to increase the performance of your Gen III-powered vehicle? AFR 185cc Black Hawk Gen 3 Hemi cylinder heads are to be offered in as-cast and fully CNC ported versions, either assembled or as no-parts (bare) heads to provide the power and performance Mopar enthusiasts crave. Manufactured using A356 aluminum and permanent-mold technology, AFR castings are second to none. Assembled pairs will come with high-quality components, such as PAC Racing springs, Titanium (CNC versions) or stainless steel retainers, AFR valves, and Viton® valve seals.
Not Yet Reviewed
$1,164.00
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$1,464.00
On Sale
Maximize 4.000 in. and larger bore combinations with AFR 245cc LSX Mongoose Strip cylinder heads. These aluminum cylinder heads feature 100 percent CNC-ported chambers, intake, and exhaust ports, and use A356 aluminum castings. They're also equipped with AFR's 3/4 in. thick deck and thicker port and combustion surfaces. designed for the LSX platform, these max effort cathedral port heads are recommended for race applications or radical "Pro Street" builds with displacements up to 454 cu. in., operating at or below 6800 rpm. Run AFR 245cc LSX Mongoose Strip cylinder heads—and get ready to devour a Cobra, Viper, or any other venomous contestant!
Not Yet Reviewed
$2,996.70
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$3,460.80
$2,847.15
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$3,287.95
On Sale
Looking to increase the performance of your Gen III-powered vehicle? AFR 224cc Black Hawk Gen 3 Hemi cylinder heads are to be offered in as-cast and fully CNC ported versions, either assembled or as no-parts (bare) heads to provide the power and performance Mopar enthusiasts crave. Manufactured using A356 aluminum and permanent-mold technology, AFR castings are second to none. Assembled pairs will come with high-quality components, such as PAC Racing springs, Titanium (CNC versions) or stainless steel retainers, AFR valves, and Viton® valve seals.
Not Yet Reviewed
$1,805.00
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$2,105.00
$1,714.75
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$1,999.75
On Sale
AFR 205cc LS1 Mongoose cylinder heads offer 301 cfm at .600 in. lift, an incredible 70 cfm increase over the stock casting, creating incredible port velocity and performance. These cylinder heads have 100 percent CNC-ported chambers, A356 aluminum castings, and high-quality components. Other structural features include Air Flow Research's trademark 3/4 in. thick head deck, reinforced rocker stud bosses, along with thick wall runners that provide unparalleled durability. An exclusive combustion chamber design with double quench pad area helps the LS engines generate huge low and mid-lift airflow numbers. Put the ferocity of a mongoose under the hood of your ride with these 205cc LS1 Mongoose cylinder heads from AFR.
Not Yet Reviewed
$3,057.60
$2,905.10
On Sale
Looking to increase the performance of your Gen III-powered vehicle? AFR 212cc Black Hawk Gen 3 Hemi cylinder heads are to be offered in as-cast and fully CNC ported versions, either assembled or as no-parts (bare) heads to provide the power and performance Mopar enthusiasts crave. Manufactured using A356 aluminum and permanent-mold technology, AFR castings are second to none. Assembled pairs will come with high-quality components, such as PAC Racing springs, Titanium (CNC versions) or stainless steel retainers, AFR valves, and Viton® valve seals.
Not Yet Reviewed
$1,805.00
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$2,105.00
$1,714.75
—
$1,999.75
AFR announces the release of new camshafts to complement their 260cc Mongoose LS3 cylinder heads. Whether you drive a Gen5 Camaro or a C6 Corvette, AFR can take your setup from mild to wild with one of these new bump sticks. All grinds are made using a billet steel core and are suitable for factory displacement engines ranging from 5.7 to 6.2. Installation will require the use of a 3-bolt style cam gear and bolts. Mongoose LS3 camshafts are available with different specs and options. Order the model recommended for your year/make and engine application.
Not Yet Reviewed
$626.85
On Sale
AFR 210cc LSX Mongoose street cylinder heads offer 298 cfm at .600 in. lift, an incredible 70 cfm increase over the stock casting, creating incredible port velocity and performance. Recommended for street, strip, and towing engines operating up to 6,300 rpm's from 346 to 383 cu. in., these cylinder heads have 100 percent CNC-ported chambers, A356 aluminum castings, and high-quality components. Other structural features include Air Flow Research's trademark 3/4 in. thick head deck, reinforced rocker stud bosses, along with thick wall runners that provide unparalleled durability. An exclusive combustion chamber design with double quench pad area helps the LS1s generate huge low and mid-lift airflow numbers. Put the ferocity of a mongoose under the hood of your ride with these 210cc LSX Mongoose street cylinder heads from AFR.
Not Yet Reviewed
$2,629.20
$2,497.55
On Sale
AFR 215cc LSX Mongoose Strip cylinder heads are strong, versatile, and a great match for aggressive applications and large stroker engines where your aim is enhancing street/strip performance. These aluminum heads have 100 percent CNC-ported chambers, intake and exhaust ports, and use A356 aluminum castings. They are equipped with AFR's 3/4 in. thick deck and thicker port and combustion surfaces. These medium sized, high-velocity torque monsters flow 312 cfm at 0.600 in. of lift and can handle up to 408 cu. in. motors operating at or below 6,500 rpm. With a minimum bore diameter of 3.900 in., AFR 215cc LSX Mongoose Strip cylinder heads offer serious velocity and still provide significant airflow to generate over 500 hp at the crank!
( 2 )
$2,755.20
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$3,148.95
$2,617.25
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$2,991.55
On Sale
AFR offers 195cc Street Hawk CNC Gen 3 Hemi cylinder heads for a variety of Jeep, Chrysler, Ram, and Dodge vehicles from 2003 and up. The heads are manufactured from A356 aluminum using permanent-mold technology for better port, chamber and quality finishes. They feature street performance CNC-ported intake runners, exhaust ports and combustion chambers. These cylinder heads are outfitted with AFR's trademarked .750 in. thick head deck to meet the boost and power demands of today's OEM and aftermarket engines. AFR has improved the water jacketing for enhanced cooling while retaining a minimum of .200 in. port to water jacket thickness. They're equipped for use with hydraulic roller camshafts up to .600 in. of lift. The heads are available separately for the left and right side, and are available bare or assembled.
Not Yet Reviewed
$1,395.00
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$1,686.00
$1,191.30
—
$1,404.10
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