Dart Race Series BBC Aluminum Heads

Dart Race Series Aluminum Heads

$3875.00

Dart Race Series 24° 340cc #16776116-16777116 4.5-4.6: 4.500 or 4.600 Maximum competition, performance marine and high torque, 8,000+ RPM, 500+ cubic inches. Dart 24° 340cc oval port Aluminum cylinder heads have high velocity 340cc intake runners that produce incredible mid range torque and throttle response. Oval port heads really “wake up” a big block in marine applications, or in a heavy car with an automatic transmission. They also work great in a light car with a tight torque converter.

Dart Race Series 24° 370cc cc #16774136-16775136 4.5-4.6: 4.500 or 4.600 Maximum competition, performance marine and high torque, 8,000+ RPM, 500+ cubic inches. Dart 24° 340cc oval port Aluminum cylinder heads have high velocity 340cc intake runners that produce incredible mid range torque and throttle response. Oval port heads really “wake up” a big block in marine applications, or in a heavy car with an automatic transmission. They also work great in a light car with a tight torque converter.

Dart Race Series 18° 330cc #16876146-16877146 4.5-4.6: 4.500 or 4.600 bore Engines for Maximum competition. High torque, high compression – low dome. 8,000+ RPM, 500+ cubic inches.Race Series big block 18° oval port heads bridge the gap between conventional heads and Dart’s Big Chief heads.Utilizing Pro Stock style oval intake ports with 330cc runners in a conventional asymmetrical port design, and featuring 2.25″ intake and 18° rolled valve angle with redesigned shallow combustion chambers, this design is ideal for drag racing, marine applications and dirt modified classes permitting big blocks.

Dart Race Series 18° 383cc #16874156-16875156 4.5-4.6: 4.500 or 4.600 bore Engines for Maximum competition. High torque, high compression – low dome. 8,000+ RPM, 500+ cubic inches.Race Series big block 18° oval port heads bridge the gap between conventional heads and Dart’s Big Chief heads.Utilizing Pro Stock style oval intake ports with 330cc runners in a conventional asymmetrical port design, and featuring 2.350″ intake and 18° rolled valve angle with redesigned shallow combustion chambers, this design is ideal for drag racing, marine applications and dirt modified classes permitting big blocks.

 

Components

  • Dart Multi Angle 45° Intake Radius Valve Job
  • Utilizes Existing BBC Intake Manifolds
  • Standard BBC Header Pattern but Raised .300″ Higher
  • Standard BBC Rocker Arms for 24° Shaft Rocker for 18°
  • Accessory Bolt Holes In Stock Location
  • CNC Machined to 98cc for 18° and 121cc 24° Combustion Chambers
  • Dart Flat Tappet Hydraulic Roller for 24° Solid Roller Valve Springs for 18°
  • Dart 10° Degree Chrome Moly Steel Retainers 24° Titanium for 18°
  • Hardened Spring Seats or Washers
  • Dart 7/16″ Rocker Studs and Dart Adjustable 3/8″ Guide Plates for 24°

Available Upgrades

18° Cylinder Heads
+ Call for Pricing
1.650 Roller Triple Valve Springs and Retainer upgrade for .900 Lift
+ $275.00
Dart 27001230-4 Guide Plate for 24° Heads
+ $275.00
ARP-Dart Specific Fit 66220014 Head Bolt Set for 24° Heads
+ $ 160.00
ARP-Dart Specific Fit 66120014 Head Bolt Set for 24° Heads
+ $260.00
ARP Specific Fit 135-3603 Head Bolt Set Kit for 18° Heads
+ $ 140.00
ARP Specific Fit 235-4103 Pro Series Head Stud Kit with Hex Fasteners and Washers
+ $ 240.00
Comp Cams Pro Magnum 1.7-1.8 Chrome Moly Roller Rockers
+ $375.00
Harland Sharp Aluminum Roller Rockers 1.7-1.8 Roller Rockers
+ $375..00
Fel Pro MLS Marine or Severe Duty Head Gaskets (up to .041″ 4.630)
+ $ 190.00
Dart Stud Girdle Kit for 24° Heads
+ $ 295.00
Jesel or T&D Sportsman Shaft Rockers are required with 18° heads; 24° are optional
+ $1295.00
Jesel or T&D Pro Series Shaft Rocker are a required with 18° System; 24° is are optional
+ $1695.00

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

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