Overview
Brand:
Dart
Manufacturer’s Part Number:
10021070
Part Type:
Cylinder Heads
Product Line:
Dart Iron Eagle Cylinder Heads
Summit Racing Part Number:
DRT-10021070
Combustion Chamber Volume (cc):
72
Intake Runner Volume (cc):
165cc
Exhaust Runner Volume (cc):
65cc
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast iron
Intake Port Shape:
Rectangular
Intake Valve Diameter (in.):
1.940 in.
CNC-Machined Combustion Chamber:
No
CNC-Machined Intake Runner:
No
CNC-Machined Exhaust Runner:
No
Combustion Chamber Style:
Heart
Intake Port Location:
Standard
Exhaust Port Shape:
Square
Exhaust Port Location:
Standard
Spark Plug Style:
Straight
Intake Valves Included:
No
Exhaust Valves Included:
No
Exhaust Valve Diameter (in.):
1.500 in.
Valve Springs Included:
No
Damper Spring Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Rocker Arm Studs Included:
No
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Valve Cover Mounting Style:
Center and perimeter bolt
Accessory Bolt Holes Drilled:
Yes
Intake Valve Angle:
23
Exhaust Valve Angle:
23
Valve Guides Included:
Yes
Valve Guide Material:
Cast iron
Valve Seats Machined:
Yes
Valve Seat Machine Style:
4-angle intake/3-angle exhaust
Valve Seat Material:
Ductile iron
Cylinder Head Color:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Quantity:
Sold individually.
Dart Iron Eagle Cylinder Heads
Dart Iron Eagle cylinder heads will give you the performance you want at a great price. They feature thick port walls (extra meat for porting!), enlarged water passages, multi-angle intake valve seats, hardened and radiused exhaust valve seats, bronze valve guides, and heart-shaped 64cc or 72cc combustion chambers. They are available as bare castings or fully assembled with stainless steel valves, valve springs, locks, and retainers.
Warranty