Dart Iron Eagle Assembled Chevy Heads, Angle Plug, 200cc/49cc
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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.
- 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
Head Application Chart (GIF)
Roller Ready - Please specify cam lift in comments section when ordering.
Item DetailsAngle Plug
200cc Intake Runner, 49cc Combustion Chamber
- Dart Installation Note (PDF)
Recommended Spark Plug: 14 mm, 5/8" hex, .460 reach, taper seat
- Iron Eagle Tech Notes (PDF)
What's In The KitEach kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
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