Jon Brogden

Rainman, not sure on the sizes. They should be pretty close to what you have. You probably have a .112 , that was a popular size for the...

Rainman , check with Kermit for a ball jet replacement, he's using them in his billet twin carb setup for the 250.

Sure , one is a seat Carol has at EC dist. I use it if it's going on a 100 cc engine. It has a .090 size seat , which will help , and...

The reason I asked about the needle and seat is the Mikuni's seat is .080 which is marginal for alky. Most have changed over to a bigger...

It figures that came from EC, he was a absolute perfectionist on everything he did. He was probably testing with the pump stack off, and...

If your lucky enough to have a bone stock head, you can cut all the relief down to 0, about .050 cut. And with the clearances...

From what I've seen, that's about as good as it gets. When it pops at 8 your gonna lose more than a lb before it can get sealed back up...

No needle bearing , but a roller bearing in their IC block and some others done as a dual bearing blocks. No advantge in it though. A...

I used CV guides, they held up well and they supplied a longer than stock guide. When I installed one I'd ream right down thru the...

Truckphone, that's awesome. If you decide to go the HP route with the big cam , get B.Carlson to build you a head, you'll only need to...

If you use the smaller cam I think your rod and a Raptor piston would be the way to go. The Vortex is a full blown limited cam it's...

I got to set down beside one in the late 80s , I remember it had a big grunt of torque off the bottom and not much else. It was...

Deleted, not helpful

Hey flattop, that's my cylinder. I still have it, bored for an .080 over weisco I coated. I ported it in the late 80s. Pete , I based...

We ran Star champ for a while back years ago. That big block Tecumseh would get it up off the turn. Way more fun than the 5 flathead.