DRIVER SIDE 185CC AS-CAST STREET HAWK CYLINDER HEAD

$1128.33 - $1419.33

Option 1:



Option 2:

The utlimate OE replacement or stock rebuild cylinder head for you 5.7/6.1L Gen III Hemi. Manufactured from A356 aluminum using permanent-mold technology, AFR's 185cc As-Cast Black Hawk Gen III Hemi Aluminum Cylinder Heads are outfitted with our trademarked .750” thick head deck to meet the boost and power demands of today’s OEM and aftermarket engines. We have improved the water jacketing for enhanced cooling while retaining a minimum of .200” port to water jacket thickness. Machine option available to add bolt hole and dowel provisioning for Hellcat superchargers. Designed for use with hydraulic roller camshafts up to .600” of lift. Please see footnotes for additional information. 
 

Included Components
As-Cast Intake Ports
As-Cast Exhaust Ports
CNC Combustion Chambers
Competition 5-angle Valve Job
8mm Bead Lock Intake Valve 2.050” x 5.108” O.A.L.
8mm Bead Lock Exhaust Valve 1.590” x 5.135” O.A.L.
PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available)
10° Chrome Moly Retainers 1.245” O.D x .880” I.D x .655” I.D
10° 8mm Valve Keepers with lashcap recess
Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D
Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep
Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep
Intake Bronze Valve Guides 8mm x 2.100" O.A.L
Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L

 

185cc Gen III Hemi As Cast Flow Chart
  .200 .300 .400 .500 .550 .600 .650
Int 160 234 293 324 330 332 334
Exh 123 167 207 218 220 221 222

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe

 

Specifications & Features:
Material
A356 Aluminum
MSCA Minimum Cross Section Area
2.422 in2
Intake Port Volume
185cc
Intake Port Dimension
1.750"H x 1.850"
Intake Port Location
Stock
Exhaust Port Volume
64cc
Exhaust Port Dimension
1.550"H x 1.760" W
Exhaust Port Location
Stock
Combustion Chamber Size (As-Cast)
69cc
Valve Cover Bolt Pattern
Perimeter Bolt
Valve Angle
Stock
Valve Spring Pocket Diameter
1.625"
Max Valve Spring Pocket Machining
Do Not Machine
Deck Thickness
.750"
Minimum Bore Diameter
3.197"
Flat Mill
.006" per cc/ Maximum 62cc as cast chamber
Angle Mill
.009" per cc/ Maximum 60cc as cast chamber
Note: Angle mills might require a .120" Thick intake gasket.
Spark Plug Dimensions
14mm x 1"
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING.

 


Item# Description
2509

Driver Side 185cc As-Cast Street Hawk Cylinder Head - Assembled



$1,419.33

ADD TO CART
2511

Driver Side 185cc As-Cast Street Hawk Cylinder Head - No Parts



$1,128.33

ADD TO CART

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