Dart Pro 2 380cc BBC Fully CNC Ported Heads

Dart Pro 2 BBC 380cc Fully CNC Ported Heads

$3795.00

Dart Pro 2 fully CNC ported 380cc Intake aluminum racing heads are some of the best out of the box heads made by Dart. Just pick what ever upgrade you may want and your done. Our heads use only Dart valves, Dart, Pac or Manley Springs, Comp Cams 10° Super Locks, Titanium Retainers, Dart 3/8 adjustable guide plates and Dart 7/16 rocker studs.

 

Components

  • Fully CNC Ported Dart Pro 2 380cc Aluminum Heads
  • Dart Multi Angle 45° Intake and Radius Valve Job for the Exhaust
  • 380cc Intake Ports with a 2.35 Valve Flow 424 cfm @ .800″ Lift
  • 164cc Exhaust Ports with a 1.85 Valve Flow 330 cfm @ .800″ Lift
  • Ductile Iron Metal Valve Seats
  • Dart Mag-Bronze ½” OD Fully Machined Valve Guides .530″ Seal
  • Utilizes Existing BBC Intake Manifolds
  • Uses Standard BBC Header Pattern but Raised .300″ Higher
  • Uses Standard BBC Rocker Arms
  • All Stock Hardware Bolts Directly to the Cylinder Heads
  • Increased Deck Thickness to Support Power Adders
  • Accessory Bolt Holes In Stock Location
  • Uses 4, 1″, Longer Head Bolts Over the Exhaust for 8 Total
  • Machined to 119cc CNC Ported Combustion Chambers
  • Intake, Exhaust and Combustion Chambers have been fully CNC Ported
  • Dart 2.35 Valve is Standard for 380 CNC Pro 2 Heads
  • Dart 1.85 Stainless Steel Exhaust Valves
  • All Valve Seats Hand Lapped to Insure the Perfect Seal and Valve Job
  • Manley 261424 Kit with Roller 1.64″ Springs for 850″ Cam
  • Manley Light Weight +.100 Titanium 10° Retainers
  • Comp Cams 611-16 10° Machined Super Locks
  • U.S. PC Valve Stem Seals Installed (we never leave these off)
  • Dart Hardened Spring Seats or Washers
  • Dart 7/16″ Rocker Studs and Dart Adjustable 3/8″ Guide Plates
  • Hot Washed Blown Dry, Lubed and Final Spring Set to Specifications
  • Professionally Assembled, Packaged and Sealed

Available Upgrades

Flat Milling for 1 cc lost is every .005″ removed off the deck surface 119cc Combustion Chambers would be .025″ Removed
+ $ 100.00
Manley 2.35 Intake and 1.85 Severe Duty Intake and Exhaust Valves; Bolt Sets
+ $ 370.00
Manley Extreme Duty and Marine Enconel Exhaust Valves
+ $ 320.00
Titanium Intake Valves
+ $ 790.00
Pac 1247 1.645″ OD Triple Roller Valve Springs and Titanium Retainers for 850″ Lift Package (requires stud girdle or shaft rockers)
+ $ 150.00
Pro Series Specific Fit Head Stud Kit with ½” 12 Point Fasteners for Easy Installation and Clearance Issues
+ $ 150.00
Comp Cams Pro Magnum Light Weight Roller Rockers in a 1.7 or 1.8 Ratio Available
+ $ 370.00
Jomar Complete Stud Girdle Kit with all Hardware and Adjusting Nuts
+ $ 250.00
T&D any Ratio Pro Series Shaft Rocker System
+ $1490.00
Jesel any Ratio Pro Series Shaft Rocker System
+ $1690.00
Fel Pro MLS Head Gaskets (up to 4.640 bore size and .053″ thickness, other sizes available)
+ $ 190.00
ARP Specific Fit 135-3603 Head Bolt Set Kit with the 8 Extra Long Bolts for the Dart Head
+ $ 140.00
ARP 235-4103 Specific Fit Pro Series Head Stud Kit with Hex Fasteners and Washers
+ $ 240.00
ProFiler CNC Match Ported Intake Manifold
+ $ 490.00
Jomar Special CNC Ported 1¼” Spacer, Stud, Gaskets that actually makes up to 5hp and 10lbs of torque
+ $ 120.00

All Completed Heads Come with Specific Build Sheet, all Part numbers, Spring Rates and Installed Height Settings

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