what am i missing from my block
Thread Starter
Junior Member
Joined: Feb 2010
Posts: 89
Likes: 0
From: england
Car: 89 gta
Engine: 5.7 supercharged
what am i missing from my block
hi
can any one tell me what im missing from this hole on my block.
it has a thread and runs into the water jacket on the left side of the block. been thought all my boxes of stuff just cant seem to remember.
oh the blocks out of a 89 trans am gta

thanks
bad
can any one tell me what im missing from this hole on my block.
it has a thread and runs into the water jacket on the left side of the block. been thought all my boxes of stuff just cant seem to remember.
oh the blocks out of a 89 trans am gta

thanks
bad
Joined: Dec 2004
Posts: 16,694
Likes: 979
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: what am i missing from my block
Joined: Sep 2005
Posts: 27,819
Likes: 2,406
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: what am i missing from my block
It's not supposed to go into the water jacket. It should be blind.
It's not the dipstick hole either, since that's on the pass side of a 638 block.
Nothing goes there in these cars. It used to be for the Z-bar pivot ball for mechanical clutch linkage in some chassis.
If it leaks, put a short bolt in it with some sealer on the threads.
I'd STRONGLY recommend getting rid of that steel plug in the drain hole, and replacing it with brass.
I'm not feeling very fuzzy about the cyl walls in that block. Looks like it should have been bored.
It's not the dipstick hole either, since that's on the pass side of a 638 block.
Nothing goes there in these cars. It used to be for the Z-bar pivot ball for mechanical clutch linkage in some chassis.
If it leaks, put a short bolt in it with some sealer on the threads.
I'd STRONGLY recommend getting rid of that steel plug in the drain hole, and replacing it with brass.
I'm not feeling very fuzzy about the cyl walls in that block. Looks like it should have been bored.
Joined: Oct 2001
Posts: 12,211
Likes: 1,135
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: what am i missing from my block
Looks like your missing a proper cyl boring job and some black paint.
The hole is for mechanical clutch linkage on older cars.
The hole is for mechanical clutch linkage on older cars.
Thread
Thread Starter
Forum
Replies
Last Post












