Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
CHAMPIONSHIP ENGINE COMPONENTS<br />
MADE IN THE USA<br />
SHORT BLOCKS TOP KITS BLOCKS HEADS MANIFOLDS CRANKSHAFT ACCESS SBC LS BBC SBF HON COATINGS BILLET<br />
QUICK INFO >>><br />
Excellent street, strip, oval track and truck or marine<br />
performance upgrade. Maximum torque and<br />
throttle response from idle to 6,000 RPM. Best for<br />
302-351 cubic inch engines. Works with most standard<br />
components.<br />
<strong>Dart</strong> Iron Eagle 20° 180cc heads are an affordable<br />
alternative to more expensive Aluminum<br />
heads. These 180cc heads out-perform many<br />
larger heads in a wide range of applications.<br />
Long wearing Bronze valve guides, screw-in<br />
studs, multi-angle intake seats and hardened<br />
and radiused exhaust seats are standard.<br />
Best of all, our precision cast ports produce<br />
outstanding airflow without time consuming<br />
porting.<br />
Assemblies include Stainless Steel valves,<br />
premium springs, locks, retainers, studs, guide<br />
plates and seals.<br />
Heads are sold individually.<br />
20°<br />
180cc<br />
IRON EAGLE 20° 180cc - IRON (w/ 1.940” Intake Valve)<br />
IRON EAGLE 20° 180cc - IRON (w/ 2.020” Intake Valve)<br />
SMALL BLOCK FORD<br />
CAST IRON CYLINDER HEADS<br />
58cc COMBUSTION CHAMBERS<br />
PART NO. CONFIGURATION FOR USE MAX. LIFT<br />
13300080 Bare Head<br />
13301181 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”<br />
13301182 1.437” Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam .620”<br />
62cc COMBUSTION CHAMBERS<br />
PART NO. CONFIGURATION FOR USE MAX. LIFT<br />
13310080 Bare Head<br />
13311181 1.250” Single Springs for Hydraulic Flat Tappet Cam .520”<br />
13311182 1.437” Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam .620”<br />
58cc COMBUSTION CHAMBERS<br />
PART NO. CONFIGURATION FOR USE MAX. LIFT<br />
13300010 Bare Head<br />
13301111 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”<br />
13301112 1.437” Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam .620”<br />
62cc COMBUSTION CHAMBERS<br />
PART NO. CONFIGURATION FOR USE MAX. LIFT<br />
13310010 Bare Head<br />
13311111 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”<br />
13311112 1.437” Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam .620”<br />
Head parts kit - see page 118.<br />
Uses 3/8” screw-in rocker studs.<br />
7/16” upgrade available.<br />
IRON EAGLE 20° 180cc SPECS<br />
Material: High Nickel 220<br />
BHN Cast Iron<br />
Valve Angle:<br />
20° (stock)<br />
Intake Port Volume: 180cc<br />
Intake Valve: 1.940” or 2.020”<br />
Exhaust Valve: 1.600”<br />
Chamber Volume: 58cc or 62cc<br />
FLOW DATA @ 28” WATER<br />
LIFT INTAKE EXHAUST<br />
.200” 125 112<br />
.300” 178 139<br />
.400” 226 152<br />
.500” 247 159<br />
.600” 256 161<br />
.700” 260 163<br />
Not intended for sale or use with pollution controlled vehicles.<br />
104<br />
248.362.1188 / DARTHEADS.COM Connect with us socially, search: DART MACHINERY
Change language