Door skins from where I 'm curious!!Can get sheet metal for every part of 67 -69 barracudas. Just restored a 67 had no problem with rear quarter right front and door skin.
Door skins from where I 'm curious!!Can get sheet metal for every part of 67 -69 barracudas. Just restored a 67 had no problem with rear quarter right front and door skin.
Can get sheet metal for every part of 67 -69 barracudas. Just restored a 67 had no problem with rear quarter right front and door skin.
Door skins from where I 'm curious!!
George Jets -OK your stock 2 bbl carb runs 275 cfm, the Edelbrock 1406 4 bbl run 600 cfm.
Your stock cam and compression will pull in the added 300 cfm of the 1406 just fine. The tone of the engine will now deepen up as it is now getting the fuel that it needs.
More Fuel and cfm = more power.
Plus the 1406 will start, run, and perform better than your 50 year old, clogged up, economy 2 bbl.
Simple 2 to 4 4bbl adapter (20.00 bucks) then you keep your port matched to the heads intake manifold.
Have done this many times, wakes them right up, and they run so much nicer too.
Easy Peasy, and change your valve guide seals with the handy in the car tool.
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1406 Carb, has electric choke too.
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Points Distributor is fine for your setup too, just put in a new set of points.
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This is what our car hobby is all about. Innovate cost effective solutions that we as car owners can do ourselves.
Now go and enjoy your ride.
☆☆☆☆☆
Since you asked here is my two cents. If you are going to swap the motor anyway, I would not swap the heads and especially not the cam. Inviting trouble with the cam.Good evening All,
I've just purchased a very clean 66 cuda that while being in pretty good shape also runs terribly. It's a 273 2 bbl car- automatic all original to the car but until I can pull this combination and replace with a mildly built 360 /380 that I already own I was wondering how to make this car a decent driver until I get around to doing the engine swap. My thoughts were as follows: electronic ignition to start- simple Mopar swap out unit - orange box. I've tested the compression - and it runs from 125 to 135 across the board but smokes some when it starts. I've read as much as i could about swapping over to a 4 bbl carb and simple intake to get a better running car - but the initial low compression of the 2 bbl motor makes me think that if i can find a set of "302" 360 heads I can up the compression, get a better fit to the 4 bbl manifold , change to an Isky e4 cam in there and top it off with a small 4 BBl - probably an AFB or similar and still not have to pull the engine itself and get a reasonably decent driver.
Thoughts, anyone?
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If you have a 64 that hasn't been messed with (cylinder heads changed to 66 and newer) You will need a 65 4 barrel manifold or an adapter like George Posted above. 64 and 65 273's had different cylinder heads where the intake bolts on. The bolts were smaller and at a different angle than the 66 and newer small blocks. As with any modification, you will have to modify the throttle linkage and possibly brackets and if you have an automatic transmission, the kickdown linkage as well. It isn't a plug and play deal.George Jets -
Very informative, thanks for sharing. As a Mopar rookie I have a couple of question about this 4b conversion. We have a '64 Dart GT Convertible with a 273 and 3-speed push-button automatic. First question, are there any special considerations/requirements for the throttle and transmission linkage? Is it a direct hookup, or will modification be required? Second, how will this affect hood clearance?
Also, do you know the cold valve adjustment setting? I've always had good luck with pre-setting the valves when cold, then following up warm.
Thanks in advance!
Good info, thanks.If you have a 64 that hasn't been messed with (cylinder heads changed to 66 and newer) You will need a 65 4 barrel manifold or an adapter like George Posted above. 64 and 65 273's had different cylinder heads where the intake bolts on. The bolts were smaller and at a different angle than the 66 and newer small blocks. As with any modification, you will have to modify the throttle linkage and possibly brackets and if you have an automatic transmission, the kickdown linkage as well. It isn't a plug and play deal.
FYI, this is a 3 1/2 year old thread. I wonder what the original poster has done to his Barracuda by now? I see he hasn't been on this site since June of last year.Since you asked here is my two cents. If you are going to swap the motor anyway, I would not swap the heads and especially not the cam. Inviting trouble with the cam.
Electronic ignition might help if there is a problem with the points distributor. Not a bad idea to swap for long term since it will work with the new engine as well.
If you can find a cheap 4bbl intake to work with your 273 then do the swap 2bbl carb you have needs work.
Most of the changes you outlined sound like a lot of work and money for something that will only get stuck in the corner of the shop at some point and collect dust.