Dart PRO1 310-325-345cc BBC Heads

Dart PRO1 310-325-345cc BBC Heads

$2995.00

The PRO1 24° 310-325-345cc Aluminum Cylinder Heads are Best for Uncompromising Performance and Racing Applications Which Favor Higher RPM and Power and Low End Flexibility. Larger Ports are Best Chosen for Big Cubic Inch and Higher RPM Usage Requirements

Every Sale of a Pair of Dart Cylinder Heads Starts with Brand New Dart Castings, Specifically Selected Components Per Application, Cylinder Heads First are Checked for Valve Job and Seat Concentric, Assembled In Our Facility Dead On Every Time and Every Pair No Excuses

  • RMP Cast Aluminum Alloy
  • Dart Exclusive Intake and Exhaust Valve Job
  • Wet Flow Designed Ports and Combustion Chambers
  • Raised .300″ Exhaust Port
  • Drilled and Tapped For Inside Head Bolts
  • Ductile Iron Valve Seats
  • Bronze Alloy Valve Guides
  • Uses Standard BBC Raised Header Pattern
  • 121cc Combustion Chambers
  • Dart 2.25 or 2.300″ Stainless Steel Valves (per series)
  • Seats Dyed and Hand Lapped to Insure Perfect Seal
  • Manley Nex Tek 1.640″ Dual Roller Springs Up to .800″ Lift
  • Manley Nex Tek Titanium 10° Suggested USA Retainers
  • Dart Hardened Spring Cups
  • Dart 2-Piece Screw In Studs and Guide Plates
  • Hot Washed Blown Dry Completely Assembled

Available Options

Oval Port 275cc #19000171 Heads 2.19″ Intake 1.550″ Single Spring for Hydraulic Flat Tappet Cam (pair)
+ $2495.00
Oval Port 275cc #1900172 Heads 2.25″ Intake 1.550 Dual Springs for Solid Roller .660″ (pair)
+ $2695.00
114cc Combustion Chambers
+ $150.00
CNC Ported Combustion Chambers
+ $ 390.00
Inconel Extreme Duty Exhaust Valves
+ $ 350.00
Pac 947 Triple .900″ Lift Valve Springs and Titanium Retainers
+ $ 350.00
ARP Head Stud Kit, Bolts are not Recommended with These Heads
+ $ 240.00
Dart Inner Valley Head Stud Kit
+ $ 105.00
Jomar Pro Series Stud Girdle
+ $ 290.00
Cometic MLS Head Gaskets (up to 4.630 bore size and .051″ thickness, other sizes available)
+ $ 190.00
Comp Cams Pro Magnum Ultimate Roller Rockers 1.7 or 1.8 Ratio
+ $ 375.00
Jesel or T&D Pro Series Shaft Rocker System (from)
+ $1600.00
CNC Match Ported Intake Manifold from Dual Plane to Drag Race
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Complete heads have a specific build sheet, USA part #’s, spring rates, installed height and coil bind figures supplied

Free Shipping UPS or USPS to a Your Address in the 48 States

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