Jump to content

Recommended Posts

Posted

There are a few aftermarket speed parts currently produced, Edgy makes a 2 carb intake and a cylinder head. Good stuff. :D

http://www.edgyspeedshop.com/index2.html

There are also some old speed parts available, split exhausts, intakes and heads. But they can be hard to find.

The nice thing about a flathead 6 is that intakes and exhausts are pretty easy to fabricate if you've got some welding skills, headers would be pretty straightforward.

That's most of the stuff I've seen. The compression ration of the 218/230 engines was in the 7:1 range, so there's more power to be had from compression (ie, heads or head work). But if you're going to hop one up, make sure you spend some time improving the oiling system. I'm not familiar with specific upgrades, but I do know these old flatheads do not like to spend much time at higher rpm's without starving for oil.

  • 3 weeks later...
Posted

i myself HATE revving 4-stroke engines up, especially past 3600. i am basically looking for simple low-end improvements. the milled head would definately help out, and i have a spare head laying around. dual headers would be nice, too.

Posted

Coming from the car side I have two cars 47 P15 and 49 P17 Business Coupe. For the time and money Cut the head .70, valve job with new springs, you will see and feel a big differnce. If you have more money add in dual carbs and exhaust (George Asche has the best stuff for the money) if you have even more money, bore it .60 over, cam and port it. I have the later set up on both cars, very reliable but a noticable improvement

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

Terms of Use