AFR 195cc Gen 3 5.7L/6.1L Hemi - Street CNC Ported, 69cc Chamber, Drivers Side

The AFR Street Hawk GEN III Cylinder Head is precision-engineered from A356 aluminum using permanent-mold technology to ensure superior port, chamber, and quality finishes. Designed for performance-driven applications, this cylinder head features CNC ported intake runners, exhaust ports, and combustion chambers for enhanced airflow and efficiency.

Built with AFR’s signature .750” thick head deck, this head is ready to withstand the high boost and power demands of modern OEM and aftermarket engines. The improved water jacketing ensures better cooling, while maintaining a minimum .200” port-to-water jacket thickness. Optimized for hydraulic roller camshafts with up to .600” lift, this head is an ideal upgrade for stock or slightly modified 5.7L and 6.1L engines.

Included Components

AFR Street Performance CNC Exhaust Ports
AFR Street Performance CNC Intake Runners
AFR Street Performance CNC Combustion Chambers
Competition 5-angle Valve Job
8mm Bead Lock Intake Valve: 2.050” x 5.108” O.A.L. (AFR #7272)
8mm Bead Lock Exhaust Valve: 1.590” x 5.135” O.A.L. (AFR #7273)
PAC Racing Springs: 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” max lift, 6300-6500 Max RPM (AFR #8017)
10° Titanium Retainers: 1.245” O.D x .885” I.D x .655” I.D (AFR #8520)
10° 8mm Valve Keepers with lashcap recess (AFR #9009)
Hardened Valve Spring Cup: 1.380" O.D x 1.300" I.D x .570" I.D (AFR #8042)
Intake Valve Seats: 2.200" O.D x 1.750" I.D x .375" Deep (AFR #9060)
Exhaust Valve Seats: 1.696" O.D x 1.35" I.D x .375" Deep (AFR #9073)
Intake Bronze Valve Guides: 8mm x 2.100" O.A.L (AFR #9051)
Exhaust Bronze Valve Guides: 8mm x 2.100" O.A.L (AFR #9051)