Stuck Block (SBC 350 '83)

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

highdesertrange

Full Access Member
Joined
Dec 19, 2013
Posts
1,066
Reaction score
211
Location
kalifornia
First Name
mike
Truck Year
1978
Truck Model
k30
Engine Size
454
looks like pot metal. highdesertranger
 

Georgeb

Full Access Member
Joined
Apr 30, 2015
Posts
3,259
Reaction score
214
Location
Wisconsin
First Name
George
Truck Year
2003
Truck Model
K10 Burb Z71
Engine Size
5.3
looks like pot metal. highdesertranger

I concurr. But it looks just like the one poctured in the summit catalog.

https://m.summitracing.com/parts/pro-66782
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
Yep, that's it Proform adapter, and yeah looks like cheap pot metal. They ordered me a replacement, dunno how much use it will be.

Anyone else used it?

How about if I get some longer, high grade, bolts for the flywheel and hook a pry bar into it?
 

highdesertrange

Full Access Member
Joined
Dec 19, 2013
Posts
1,066
Reaction score
211
Location
kalifornia
First Name
mike
Truck Year
1978
Truck Model
k30
Engine Size
454
get a flywheel turner. or make that piece that broke out of real metal. you have a pattern. did the engine move at all? highdesertranger
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
You mean one of those things that grip the edge of the flywheel?

Engine did not move atall.
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
Is that going to enable me to use enough torque to free it? It's held by friction?

The engine was running when I put it in the shed, and I was starting it regularly.

The last time it turned over, some mice had made a nest in the carb, and it didn't start, and I removed the air cleaner, vac'd out the carb, and then it sat for the last ten years.
 

highdesertrange

Full Access Member
Joined
Dec 19, 2013
Posts
1,066
Reaction score
211
Location
kalifornia
First Name
mike
Truck Year
1978
Truck Model
k30
Engine Size
454
you might be able to get one on loan from the parts store. they give you a fair amount of torque because you are so far from the center line of the crank. to reverse direction you must relax the bite of the tool and reposition it by flipping it around. if it ran before you stored it you should be able to break it free. highdesertranger
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
You think if I weld a 1" socket to the plate, that would make it stronger?

The store is getting me a replacement plate, and I was thinking of using a 6 point 1" socket to turn it, rather than use the 1/2" drive hole, but I'm wondering if I should ask the local blacksmith (yeah we have one in town) to just weld it in place.

Maybe I should also ask for the loan of a flywheel turner.
 

highdesertrange

Full Access Member
Joined
Dec 19, 2013
Posts
1,066
Reaction score
211
Location
kalifornia
First Name
mike
Truck Year
1978
Truck Model
k30
Engine Size
454
if it's pot metal you can't weld it. you could make one, and yes using a socket would be stronger. just take the broken one trace it over to a piece of at least 1/4" and weld a big ole nut to it. highdesertranger
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
Well it's been soaking in diesel for a week. I topped it off once, didn't take much.

I have a new plate, and a 6 point 1" deep socket that fits the new plate.

I'm thinking I maybe should soak it a little longer though?
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
Nah, I think I'll top up the intake manifold, as that'll be where it's draining into the cylinders, and I'd guess wherever there is an open intake valve is probably where the corrosion is?

See when the weather lets me get to it, I'll bolt on the plate, pull the plugs, see if I can move it counter clockwise a little. If I can't get it to move, guess I'll have to pull the engine, that'll give me a winter project.

I don't have a hoist or a stand, would it be easier to drop the engine into some kind of cradle, and jack the body up, or remove just the front panel?
 

Burban

Bear
Joined
Sep 28, 2015
Posts
88
Reaction score
8
Location
Uranus
First Name
H
Truck Year
83
Truck Model
Suburban
Engine Size
350
Still stuck, haven't really yanked it, but I tried to move the breaker bar left and right, and it didn't budge, except for the flex in the metal, the socket stayed put.

Had pulled out the plugs, and put the new plate on, so there should be nothing holding it.

Ooh, got it to move. What now?
 
Last edited:

Latest posts

Forum statistics

Threads
44,163
Posts
950,656
Members
36,276
Latest member
2manysquares2care
Top