Manufactured from A356 aluminum using permanent-mold technology, AFR’s Black Hawk Gen III Hemi Aluminum Cylinder Heads have features other castings can’t offer. The .750 inch thick head deck can handle the boost and power demands of naturally aspirated and power adder engines. The water jackets provide enhanced cooling while retaining a minimum of .200 inch port-to-water jacket thickness. Designed for use with hydraulic roller camshafts up to .650 inch of lift, the Black Hawk heads are available in three different versions:
These heads flow 393 CFM on the intake side at .650 inch of lift. They feature CNC-machined 224cc intake and 75cc exhaust runners, your choice of 69cc or 73cc CNC-profiled combustion chambers with 2.165 inch intake and 1.650 inch exhaust valves, and 1.270 inch diameter PAC Racing dual valve springs rated to .600 inch of valve lift. Assembled heads come with titanium valve spring retainers, 10 degree valve locks, and Viton valve seals.
These heads flow 376 CFM on the intake side at .650 inch of lift. They feature CNC-machined 212cc intake and 75cc exhaust runners, your choice of 69cc or 73cc CNC-profiled combustion chambers with 2.125 inch intake and 1.650 inch exhaust valves, and 1.290 inch diameter PAC Racing dual valve springs rated to .600 inch of valve lift. Assembled heads come with titanium valve spring retainers, 10 degree valve locks, and Viton valve seals.
These as-cast heads flow 3326 CFM on the intake side at .650 inch of lift. They have 185cc intake and 75cc exhaust runners, 69cc combustion chambers with 2.050 inch intake and 1.590 inch exhaust valves, and 1.290 inch diameter PAC Racing dual valve springs rated to .600 inch of valve lift. Assembled heads come with stainless steel valve spring retainers, 10 degree valve locks, and Viton valve seals.
AFR Black Hawk Gen III Hemi Aluminum Cylinder Heads are available fully assembled or as bare castings. They are sold individually in driver and passenger side versions.
COMPANY DETAILS |
Company |
Summit Racing Equipment |
Website |
|
Connect |
|
|
|
Contact |
|
Phone |
(800) 230-3030 |
Address |
P.O. Box 909 |
Akron, OH 44309 |
Summit Racing Equipment was founded in 1968 as a part-time parts business in Stow, Ohio. Today, Summit Racing Equipment is one of the world’s largest supplier of automotive-performance-equipment company, and offers thousands of performance parts, aftermarket accessories, OEM parts, tools and garage equipment. Summit Racing’s goal is to give customers the parts they want at a fair price, deliver those parts fast, and back them with the best customer service on the planet.
Copyright Throttle News. All Rights Reserved