Iron Eagles vs. Pro Lightning
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Supreme Member

Joined: Jan 2002
Posts: 3,852
Likes: 1
From: Valley of the Sun
Car: 82 Z28
Engine: Al LT1 headed LG4 305
Transmission: TH350
Axle/Gears: 3.73 posi with spacer
Iron Eagles vs. Pro Lightning
Which heads do you guys think are better, the Dart Iron Eagles or the Pro Lightning? Does anybody have experience with either? Which ones would be better for the street i was looking at about 200cc ports with 64cc chambers. Which ones have a more efficient combustion chamber.
Thanks,
Leigh
Thanks,
Leigh
Supreme Member
Joined: Jun 2001
Posts: 3,238
Likes: 4
From: Calgary, Alberta, Republic of Western Canada
Car: 1986 Sport Coupé
Engine: 305-4v
Transmission: 700R4 and TransGo2
If you are planning on using those heads on a 305, you are commiting overkill. 200cc runners will absolutely destroy your low end power. That kind of volume is more appropriate for a well built 350. A 170cc runner volume is much more appropriate for a built 305. Port your own heads and save a fortune! Just click the link at the bottom of my sig.
Thread Starter
Supreme Member

Joined: Jan 2002
Posts: 3,852
Likes: 1
From: Valley of the Sun
Car: 82 Z28
Engine: Al LT1 headed LG4 305
Transmission: TH350
Axle/Gears: 3.73 posi with spacer
No, i was wondering about these heads when i get my 350 with xe268 cam and weiand stealth intake.
Supreme Member
Joined: Jun 2001
Posts: 3,238
Likes: 4
From: Calgary, Alberta, Republic of Western Canada
Car: 1986 Sport Coupé
Engine: 305-4v
Transmission: 700R4 and TransGo2
Still, do your own heads and save. They'll work very well on a 350, too, unless you are wanting to compete in NHRA Pro Street or something like that.
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