Possible 4-Port N/A Start?

[NoDOHC]

Originally Posted by infernosg

So... has anyone got one? Pending the condition of my housings I suppose I really only need the irons and the exhaust sleeves.

Look on eBay and craigslist in your area for the irons. The NA sleeves can be cleaned up to almost meet turbo flow numbers.

Modified 6-port sleeve


Modified 6-port sleeve


Modified 6-port sleeve


Polished 4-port sleeve


If you can find the whole engine for cheap, go that route, I got a complete engine for $250.00 with carbon-locked apex seals - a little cleaning up and it was good as new.