Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

Engine ground strap, where it connects to?

Thread Tools
 
Search this Thread
 
Old 12-23-2015, 01:05 PM
  #1  
Junior Member
Thread Starter
 
db057's Avatar
 
Join Date: Aug 2015
Posts: 56
Likes: 0
Received 0 Likes on 0 Posts
Engine ground strap, where it connects to?

I have a 1992 Camaro rs, with 305 TBI engine. I had removed my cylinder heads to replace head gaskets and also to remove a stuck sensor (major strip and got it out), when I take things apart, I always lay them out so they go back in the correct order. but since it decides to rain and I had to move everything and delay my finishing of the job, something doesn't seem right when I am trying to reconnect the engine ground strap along with a couple other ground wires. This is for the passenger cylinder head. There is one thread that sticks out the back, and the air injection to catalytic converter bracket slides onto, but I all three of the ground wires and the bolt aren't sliding over. I feel like there was another bolt I unbolted to connect the wires onto the back, but the only one I found was one that actually goes to the negative battery. So either I have the right idea and lost a bolt, and I am not sure how it hooks back up. if anyone knows or even has a picture of the back, that would be great. I can't find any pictures online. Thanks!
Old 12-23-2015, 03:09 PM
  #2  
Supreme Member

iTrader: (1)
 
sofakingdom's Avatar
 
Join Date: Sep 2005
Posts: 26,123
Received 1,688 Likes on 1,283 Posts
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Engine ground strap, where it connects to?

Just go to the store and get a short 3/8"-16 bolt, like ¾" long. It goes in any of the holes in the end of the head, pass side, sorta near the heater hose connections on the firewall.
Old 12-23-2015, 04:04 PM
  #3  
Member
 
jokerZ71's Avatar
 
Join Date: Jan 2014
Location: Stanton,Tn.
Posts: 296
Likes: 0
Received 0 Likes on 0 Posts
Car: 97 Z71 Extended Cab
Engine: 5.7 Vortec
Transmission: 4L60E
Axle/Gears: 3:42
Re: Engine ground strap, where it connects to?

Are you sure the bolts are 3/8"? Seems like they are 5/16", IIRC.

EDIT: Sorry.Please disregard.They are 3/8". I just cleaned up a set of heads last nite & chased all the threads.I knew I had used a 5/16" tap, but, that was on the intake mounting holes.Sorry for any confusion.

Last edited by jokerZ71; 12-23-2015 at 04:22 PM.
Old 12-23-2015, 05:56 PM
  #4  
Supreme Member

iTrader: (13)
 
Night rider327's Avatar
 
Join Date: Dec 2002
Location: Bowdon, GA.
Posts: 2,535
Likes: 0
Received 16 Likes on 14 Posts
Car: 1988 Camaro
Engine: 355, 10.34:1, 249/252 @.050", IK200
Transmission: TH-400, 3500 stall 9.5" converter
Axle/Gears: Ford 9", detroit locker, 3.89 gears
Re: Engine ground strap, where it connects to?

Yep most all holes are 3/8"-16 on a small block chevy... All acc. bolt holes on ends of heads, water pump holes, exhaust bolt holes, bellhousing/trans bolt holes.

Intake bolts are 3/8-16 as well for all but the vortec heads ('55-95 gen 1). Starting in '96 on the vortec heads they went down to a 5/16" thread for the intake
Old 12-23-2015, 09:21 PM
  #5  
Member
 
jokerZ71's Avatar
 
Join Date: Jan 2014
Location: Stanton,Tn.
Posts: 296
Likes: 0
Received 0 Likes on 0 Posts
Car: 97 Z71 Extended Cab
Engine: 5.7 Vortec
Transmission: 4L60E
Axle/Gears: 3:42
Re: Engine ground strap, where it connects to?

Originally Posted by Night rider327
Yep most all holes are 3/8"-16 on a small block chevy... All acc. bolt holes on ends of heads, water pump holes, exhaust bolt holes, bellhousing/trans bolt holes.

Intake bolts are 3/8-16 as well for all but the vortec heads ('55-95 gen 1). Starting in '96 on the vortec heads they went down to a 5/16" thread for the intake
Yep I was working on a set of 906 vortec heads.I just remembered I was fussing & cussing be cuz I couldn't find a 5/16" tap.It didn't hit me til rite after I made the post that It was for the intake bolt holes.
Old 12-24-2015, 07:11 PM
  #6  
Junior Member
Thread Starter
 
db057's Avatar
 
Join Date: Aug 2015
Posts: 56
Likes: 0
Received 0 Likes on 0 Posts
Re: Engine ground strap, where it connects to?

Yea I think I even found the old bolt, but I bought a new one anyway. I couldn't remember how the ground wires were attached to the back side of the head. Now, I created myself a new problem. Engine is almost put back together. Been trying to get the exhaust manifolds back on. I don't have the means to actually pull an engine out, so I've done the job under the hood (which I've done in the past on my other Camaro), except as I try to keep my bolts in the order I removed them, the exhaust bolts got mixed up, and now I cannot figure which length goes through which holes. I have figured the center couple, but the front 2 and the back 2, I keep getting something wrong. so now I am trying to figure that out.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cowansauto
Engine/Drivetrain/Suspension Wanted
6
09-09-2020 12:48 PM
1988_f-bird
TBI
2
11-13-2015 06:48 PM
Maredjathis
Tech / General Engine
14
11-09-2015 08:00 AM
Stevolwevol
Tech / General Engine
2
11-05-2015 01:37 PM
Juds89RS
Engine/Drivetrain/Suspension Parts for Sale
0
10-27-2015 01:45 AM



Quick Reply: Engine ground strap, where it connects to?



All times are GMT -5. The time now is 03:22 AM.