Engine & Transmission Post your Engine and Transmission related problems here.

cpi to carb swap

Thread Tools
 
Search this Thread
 
  #1  
Old 08-15-2010, 03:06 PM
clay4.3's Avatar
New Member
Thread Starter
Join Date: Jul 2010
Posts: 3
clay4.3 is on a distinguished road
Default cpi to carb swap

i have a 94 s10 tahoe edition 4.3cpi vortec with 230,000 miles. Motor and tranny still original. The spider is bad and i know the cpi injection systems aren't the greatest, so i was wondering what it would involve to convert it to carb. Will a tbi intake off a regular 4.3 fit on the vortec? And will it work for a carb? I know i need a maual fuel pressure regulator, but do i need to change the fuel pump? Any advice will help, thanks... I have searched the forum and couldnt find anything
 
  #2  
Old 08-15-2010, 03:22 PM
swartlkk's Avatar
Administrator
Join Date: May 2005
Location: Waterloo, NY
Posts: 41,173
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

It shouldn't be too difficult. I believe there are a few aftermarket intakes that will bolt on and change over to a 4-barrel carb. You will want to swap for an HEI style distributor as well to eliminate all of the electronics.

Check your local regulations first though. It may be against the law to do such a conversion.
 
  #3  
Old 08-15-2010, 04:03 PM
clay4.3's Avatar
New Member
Thread Starter
Join Date: Jul 2010
Posts: 3
clay4.3 is on a distinguished road
Default

i live in south texas.

not too worried about regulations just tryin to figure out how hard it will be to do
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Brandon Smith
General Chat
1
12-22-2013 12:33 PM
Williamsb7181
1st Generation S-series (1983-1994) Tech
1
05-09-2013 09:49 PM
prbjeepin
1st Generation S-series (1983-1994) Tech
0
04-08-2013 10:14 PM
06challenger
Engine & Internal
4
01-26-2011 06:07 PM
afcr125
2nd Generation S-series (1995-2005) Tech
7
04-14-2010 06:30 AM



Quick Reply: cpi to carb swap



All times are GMT -5. The time now is 11:50 AM.