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Mod | | | Forums66 Topics128,138 Posts1,056,751 Members48,454 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Sep 2005 Posts: 23 Junior Member | | Junior Member Joined: Sep 2005 Posts: 23 | This is the question my wife asked me as I was stopped in the middle of the road with oil pouring on the ground. Looks Bad as I smiled! Any Sugesstion for a new motor? I want to keep the same tranny so I can run the PTO for the hoist. I was advised to put in a GMC straight 6, better yet put a 350,is this possible. This is not a truck that travels far from home nor do I car to pour a bunch of money in just yet. I want to haul Gravel and or 200 buschel of grain when needed. I need to know if I get a 6 out of a car verses a truck will that matter? I have a neighbor that has a 235 out of a 57 Chevy 3/4 ton, what would this motor be worth. The truck has been sitting for awhile and I don't know what the condition is.
Thanks for any input!
You thought I drove a Ford! Where is my cresent wrench, I would like to adjust your thought pattern.
| | | | | Joined: Nov 2005 Posts: 6,100 'Bolter | | 'Bolter Joined: Nov 2005 Posts: 6,100 | Hy N D Loadmaster, We need a bit more information with which to make an intelligent suggestion. What year truck are we talking about, is it a Chev. or a G.M.C., what is the engine that now has the optional large drain hole in it? | | | | | Joined: Sep 2005 Posts: 23 Junior Member | | Junior Member Joined: Sep 2005 Posts: 23 | I have a 48 Chevy Loadmaster 1 1/2, the motor that is in now is a 235 out of a 1950 chevy car.
You thought I drove a Ford! Where is my cresent wrench, I would like to adjust your thought pattern.
| | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | A 54 up 235 would be your best bet. Car or truck either one would work. They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | | | | Joined: Nov 2005 Posts: 6,100 'Bolter | | 'Bolter Joined: Nov 2005 Posts: 6,100 | Hy again N D Loadmaster, as Wrenchbender Ret. said a 54 or newer 235 would be a virtual drop in and more reliable than the older engines with non precision rod bearings. Another choice would be its larger cousin the 261, also a virtual drop in. | | | | | Joined: Jan 2000 Posts: 125 'Bolter | | 'Bolter Joined: Jan 2000 Posts: 125 | Your neighbors 57 235 motor would fit without too much trouble. Water pump clearance is about the only issue. I price a motor I am buying as if it needs to be rebuilt unless it is running to show otherwise. $100 is a good place to start.
Grant 1950 Chevy 3100 1952 GMC 150 (In Pieces) 1968 Chevy K20 1966 Shovelhead 1978 BMW 100S
| | | | | Joined: Oct 2003 Posts: 5,152 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Oct 2003 Posts: 5,152 | If you are patient someone will give you one they are removing. People installing V-8's rarely value the six very high.
1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more... It's true. I really don't do anything but browse the Internet looking for trouble... | | | | | Joined: Jan 2005 Posts: 1,682 Extreme Gabster | | Extreme Gabster Joined: Jan 2005 Posts: 1,682 | If you're going to go thru the process of replacing the motor, i'd go with something worth putting in.
My vote would be for a full pressure 235 which would be a motor out of anything 54 or later I believe, or a 261 if you can lay your hands on one.
If/when either of the stock motors in one of my '46s goes south, thats what i'll replace 'em with.
Pretty much a direct bolt in replacement, altho I understand the 261 install needs a little more tweeking than a 235 would.
The less you have to hassle with to get the exsisting tranny to bolt up to the new engine, the better, in my opinion.
The way the tranny and rear end are geared, putting a bigger motor like a 350 in there isn't going to do you any real good, you certianly wont get much more top speed with a 350 unless you replace the trans and rearend, too.. altho a 350 is a little more tolerant of winding out to 9 grand than a babbit pounder 235.
an idea is only stupid if you think about it rationally.
| | | | | Joined: Mar 2005 Posts: 267 Shop Shark | | Shop Shark Joined: Mar 2005 Posts: 267 | i picked up my 235 .running on the orginal front frame the po had cut out of a 57 1/2ton so he could put a 502bb in the old bolt's place front suspension radiator foot starter and all for 400$. even got the red plastic 2gal "fuel tank". sold all the suspenion radiator ect now i only have 100$ in it.... thought it was kinda cool , have fun with it
I don't suffer from insanity, I enjoy every minute of it!
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