and Performance Parts and Accessories
MN1983 - Mopar Performance 426 Hemi Cast Iron Cylinder Head
Designed for more power. Stiffer and stronger than original, increased material permits porting for improved airflow. Features the same outward appearance as the original 1966-1971 heads, except for shape of alternator boss.
All components at tach the same as original (intake and exhaust valves, valve guides, seats, rocker gear, etc.). Features 170 cc combustion chamber and 2.25" intake and 1.94" exhaust valve machining. This is the same head used on 426 Hemi Crate Engines.
Note: Shipped overweight.