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Product Summary

Assembled Cylinder Head Style, Cast Iron, Natural

  • Special heart shaped chambers improve combustion efficiency
  • Pushrod holes enlarged for clearance with high ratio rocker arms
  • Dual bolt pattern accepts flange mount and center bolt valve covers
  • The standard port location and intake bolt pattern fit most manifolds
  • Multi-angle intake seats and radiused exhaust seats dramatically increase airflow
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Key Specs

Cylinder Head StyleAssembled
Material TypeCast Iron
FinishNatural
Combustion Chamber Volume49cc
Intake Runner Volume215cc
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Need To Know

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Return Policy

Details

These complete Dart Iron Eagle Platinum cylinder heads are professionally assembled right here at Speedway Motors. We offer three different versions of each head (Street Ready, Flat Tappet Ready, Roller Ready) to perfectly suit your racing needs. "FLAT" and "RACE" versions included 2.055 valves. "STRT" version includes 2.02 valve.

  • Standard 23 degree valve angle
  • Standard port location and intake bolt pattern fit most manifolds
  • Pushrod holes enlarged for clearance with high ratio rocker arms
  • Heart shaped chambers improve combustion efficiency
  • Multi-angle intake seats and radiused exhaust seats dramatically increase airflow
  • Hardened exhaust seats compatible with unleaded gasoline
  • Manganese bronze intake valve guides and phosphorous bronze exhaust valve guides extend cylinder head life
  • Spark plug holes are machined for tapered seat 5/8" hex "peanut" spark plugs
  • Dual bolt pattern accepts flange mount and center bolt valve covers

Roller Ready - Please specify cam lift in comments section when ordering.

Recommended Spark Plug: 14 mm, 5/8" hex, .460 reach, taper seat

Item Details

Angle Plug
215cc Intake Runner, 49cc Combustion Chamber
2.02/1.60 valves only

Charts

Specs

Specifications

KEY SPECS
BrandDart
Cylinder Head StyleAssembled
Material TypeCast Iron
FinishNatural
Combustion Chamber Volume49cc
Intake Runner Volume215cc
GENERAL
Exhaust Runner Volume84cc
Combustion Chamber Volume Range40cc - 49cc
Intake Runner Volume Range210cc - 219cc
Exhaust Runner Volume Range80cc - 89cc
Spark Plug StyleAngle
Intake Port ShapeRectangle
Exhaust Port ShapeSquare
Intake Valve Diameter2.06"
Exhaust Valve Diameter1.6"
Spring Diameter
NotesMax lift on Roller Race read is .640
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