Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Filters
4 Results Found For "383"
On Sale
AFR 315cc BBF Bullitt 14 Degree Cylinder Heads
AFR 315cc BBF Bullitt 14 degree cylinder heads provide the ultimate shot to outgun the competition! They feature 100 percent CNC-ported intakes, exhausts, and chambers, A356 aluminum castings, and high-quality components throughout with .250 in. raised exhaust port locations. This clean-sheet redesign of their Bullitt cylinder heads delivers a decreased overall runner size, a more consistent cross-sectional area, carefully shaped combustion chambers, and repositioned valves to complement the intake and exhaust port design. Together they improve engine response, providing increases in horsepower and torque. The 315cc Bullitt heads are best suited for large displacement high-rpm big block Ford racing engines or radical "Pro-Street"-style builds. Load your engine for performance with AFR Bullitts!
( 1 )
$3,315.00
—
$3,779.00
$3,149.25
—
$3,590.05
On Sale
AFR 190cc Vortec Eliminator Street Cylinder Heads
AFR 190cc Vortec Eliminator Street cylinder heads have exceptional flow characteristics, are 50-state street legal, and the preferred choice over rebuilt factory heads. They feature 100 percent CNC-ported chambers, A356 aluminum castings, and high-quality components. These heads are recommended for street, strip, and towing engines operating up to 6,000 rpm from 350 to 383 cu. in. For performance, strength, and ease, install AFR 190cc Vortec Eliminator Street cylinder heads. Additional features include: * 3/4 in. extra-thick head deck * 2.020 in. intake and 1.600 in. exhaust valves * Center and perimeter valve cover bolt patterns * 0.100 in. raised exhaust port * Not compatible with self-aligning rocker arms
( 4 )
$2,392.00
$2,272.40
On Sale
AFR 180cc LT1 Eliminator Street Heads
AFR 180cc LT1 Eliminator Street heads are emissions-legal (CARB E.O. #D-250-2 for engines up to 1994), and are available in the LT1 angle plug version only. These heads feature a 55cc combustion chamber with a 64cc exhaust port and a 3/4 in. thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm, 2.020 in. intake and 1.600 in. exhaust with AFR's hardened ductile iron interlocking valve seats. The valve springs included are intended for use on roller camshafts. Their flow characteristics, ideal operating range of idle to 6,000 rpm (higher rpm ranges are possible, depending on the combination of parts), 23 degree valve angle, and standard valve spacing make AFR 180cc LT1 Eliminator Street heads perfect for 350 to 383 c.i.d. engines. They are specifically designed for 1992-95 Corvettes and 1993-97 Camaros and Firebirds.
Not Yet Reviewed
$2,233.00
—
$2,499.00
$2,121.35
—
$2,374.05
On Sale
AFR 210cc LSX Mongoose Street Cylinder Heads
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
$2,629.00
$2,497.55
