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258 running the 2100 series carb

Printed From: TheAMCForum.com
Category: The Garage
Forum Name: AMC 6 Cylinder Engine Repair and Modifications
Forum Description: AMC-made I-6 engine mechanical, ignition and fuel from basic repair to high-perf modifications
URL: https://theamcforum.com/forum/forum_posts.asp?TID=96783
Printed Date: Mar/28/2024 at 9:13am
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Topic: 258 running the 2100 series carb
Posted By: matty 401
Subject: 258 running the 2100 series carb
Date Posted: Oct/10/2018 at 7:01pm
what size jets are you running in your carbs  i have a 79 258 are you just running the stocks jets for the 304  or maybe getting some smaller or larger  thanks 

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72 matador 401 the beast
79 concord 2 door
72 matador 304 grasshopper
68 Rogue 406
93 Cherokee 4.0 5 speed




Replies:
Posted By: amcfool1
Date Posted: Oct/10/2018 at 10:45pm
I have #47 jets ,Stock for a 76 304, on my modified 77 258. runs well.  gz

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george z


Posted By: 304-dude
Date Posted: Oct/11/2018 at 4:59am
Can't remember who exactly bought my 71 304 2100, could have been wagonmaster? He did such a thing for his daughters car. Didn't say if he did any jetting, off hand. Only stated he completed the rebuild and it runs like a champ.

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71 Javelin SST body
390 69 crank, 70 block & heads
NASCAR SB2 rods & pistons
78 Jeep TH400 w/ 2.76 Low
50/50 Ford-AMC Suspension
79 F150 rear & 8.8 axles
Ford Racing 3.25 gears & 9" /w Detroit locker


Posted By: matty 401
Date Posted: Oct/11/2018 at 6:46am
what are you using for a choke ?  my 258 has a electric one would like to stay with that 

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72 matador 401 the beast
79 concord 2 door
72 matador 304 grasshopper
68 Rogue 406
93 Cherokee 4.0 5 speed




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