Dart 227cc Iron Eagle 100% CNC Ported Heads
$3295.00 (pair)
100% CNC machined Iron Eagle 23° 227cc CNC heads offer ultimate consistency and performance. Intake ports designed to optimize fuel-air flow efficiency, combustion chambers that offer a more complete and rapid burn. These heads are perfect for big inch small blocks. Standard valve angle and spacing are retained to allow use of the off the shelf pistons and valve train components.
Components
- Dart Foundry High Nickel 220 BHN Cast Iron Heads
- Rolled Radius Valve Job Intake and Exhaust
- 100% CNC Ported Runners and Combustion Chambers
- Ports Flow 309/228 @ .700 or 324cfm/235 @ .800″ Lift
- Utilizes Existing SBC Intake Manifolds
- Uses Standard SBC Header Pattern
- Uses Standard SBC Rocker Arms
- 72cc Combustion Chambers with Angle Plug
- 2.080/1.60 Dart Stainless Steel +.100″ Valves
- Manley or Pac Double Roller Springs (.700″ Lift)
- P/C Valve Stem Seals
- Springs Installed w/275lbs of Seat Pressure
- Dart Screw In Studs and Guide Plates Supplied
- Hot Washed Blown Dry Clean Assembled Heads
Available Options
Titanium or Inconel Valves $295 From / To $895
+ $ 295.00
ARP Head Stud Kit
+ $ 175.00
Jomar Pro Series Stud Girdle
+ $ 195.00
Fel Pro MLS Head Gaskets (up to 4.200 bore size and .041″ thickness, most other sizes available)
+ $ 195.00
Jesel or T&D Pro Series Shaft Rocker System (these do not flex and they will make more power)
+ $1495.00
Dart 42411000-4150/42421000-4500 CNC Match Ported Race Intake Manifold
+ $745.00
Jomar Special CNC Ported 1¼” Spacer, Actually makes up to 5hp and 10lbs torque
+ $ 125.00