Sounds like Rochester should have taken a page from the mattress industry: "Do not remove this tag under penalty of law...!"
I tried Googling "Rochester 4CG + rebuild kit" and got some useful-looking sites. I didn't have much time to look around, but I did find that GM used 4CGs on big block Cadillacs (390 and 421). Couldn't find 348/409. But, I owned two 348s, one with 3x2s and one with what my fading memory tells me was a 4CG or WCFB Carter. 409s? Beats me! I know 4CGs were used on low-power 327s -- 250hp? Bottom line: You're probably right. A 4CG might work fine on a low-energy 350. But if you're thinking about a snotty cam and Performer RPM, you'll need to be thinking heads, as well! And in an S10??? You are a nasty person, Brad, but I like your thinking! Good luck! Steve On 2/25/04 11:42 AM, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > Unfortunately the 4Gs came with an attached aluminum tag that contained the > pertinent info, and the tags were prone to being damaged or disappearing. 8^( > I keep my eyes open at swap meets so maybe if I find one that still has its > tag I'll take a flyer on it. Of course, there's no guarantee it's the correct > tag! > > I don't know if 4Gs were used on 348s and 409s but if they were I think one > would be able to feed a low-RPM 350. Then again, the other thing I want to do > to this engine is stuff in an absurdly cam and top it with a Performer RPM or > single-plane intake... ;^) > > Brad >

