Dart Iron Eagle SS Small Block Chevy Head Bare PN 10021070

Description

Stock replacement, street and strip performance, or towing upgrade with mildly modified engines from idle to 5,500 RPM. Best for 305-383 cubic inch engines. Works with most standard components. Dart Iron Eagle S/S 23° 165cc heads produce great throttle response and low to mid-range torque for street performance engines. Our precision cast ports and chambers produce outstanding air flow without time consuming porting. Dart S/S heads are legal in many racing sanctions with Iron head rules. These are being sold bare, you will need to order valves, springs, retainers, etc
separately
.
Heads are sold individually. If you need a pair please choose qty 2 at check out.
Specs:
Chambers: 72cc
Deck: Standard
Intake seat: 1.94
Exh Seat: 1.50
Pushrod type: 5/16 Slot
Valve cover type: Standard Perimeter or Centerbolt style
Intake face: Standard
Water hole: 3/8
Heat Crossover: Yes
Spark Plug: Standard Straight
Valve Guides: Steel