EDELBROCK 426 MOPAR HEMI CYLINDER HEADS 61175

DEL-TRON PRODUCTS Edelbrock 426 Hemi heads

Part No. DEL-EDE61175

Victor Jr. CNC Cylinder Heads are designed for high-output 650+ HP Chrysler 426-572ci Gen 2 HEMI engines. They have fully CNC'd combustion chambers, CNC-blended seats for optimal airflow performance, a revised exhaust valve angle to accommodate larger intake valves, and brass tubes installed in exhaust pushrod holes for maximum clearance with minimal port intrusion. Valve springs hydraulic roller .700" max lift. Special order item 5-7 business days.

Fully CNC'd combustion chambers
CNC-blended seats for optimal airflow
Revised exhaust valve angle to accommodate larger intake valves
Designed for use with stock rocker arms and shafts
Brass tubes installed in exhaust pushrod holes to allow maximum clearance with minimal port intrusion
Retains stock accessory hole locations
Utilizes standard exhaust port locations for use with off-the-shelf headers
Combustion Chamber Volume: 170cc
Intake Runner Volume: 245cc
Exhaust Runner Volume: 105cc
Intake Valve Diameter: 2.32"
Exhaust Valve Diameter: 1.94"
Valve Stem Diameter: 5/16"
Valve Guides: Manganese Bronze
Deck Thickness: 5/8"
Pushrod Diameter: 5/16" or 3/8"
Valve Angle: Intake (stock) /Exhaust tipped 1.5° - 21.5°
Spark Plug Fitment: 14mm x 3/4 Reach, Gasket Seat