Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Missed a ground ls3 in fbody

Thread Tools
 
Search this Thread
 
Old Sep 9, 2019 | 02:31 PM
  #1  
Pbarby's Avatar
Thread Starter
Launching!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2017
Posts: 222
Likes: 18
Default Missed a ground ls3 in fbody

Starting motor for first time was temperamental and impossible without ‘tricks’.

After searching and feeling, found an unsecured ground in back of motor. Motor too close to firewall for my fingers even w a 1/2” long m10-1.5 bolt. I pulled the wire forward a few inches and can extend it to front of the head or an unused motor mount hole. Would it work just the same?

i only ask because after this exercise it wouldnt surprise me if certain ground wires could only be 2-5.75” long (sarcasm)

thanks

Last edited by Pbarby; Sep 9, 2019 at 08:11 PM. Reason: Update issue
Reply
Old Sep 9, 2019 | 09:17 PM
  #2  
brandon6.0's Avatar
TECH Addict
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (32)
 
Joined: Dec 2009
Posts: 2,331
Likes: 29
From: Glennville, GA.
Default

Yea tht would be fine.
Reply
Old Sep 9, 2019 | 09:30 PM
  #3  
Pbarby's Avatar
Thread Starter
Launching!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2017
Posts: 222
Likes: 18
Default

Originally Posted by brandon6.0
Yea tht would be fine.
Thanks Brandon. I read your post earlier today, zo6 w loose ground. No room in these fbodys

Tms ls3 01 ws6
Reply
Old Sep 10, 2019 | 06:40 AM
  #4  
Michael Yount's Avatar
TECH Junkie
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Jun 2015
Posts: 3,125
Likes: 501
Default

There's nothing magical about grounding something back in that "cave". Be certain (check with volt meter) --- 1) the battery is well/properly grounded to the chassis; 2) the engine block is well grounded to the chassis with a large enough connection (starter current has to be considered); 3) that there's continuity between the block and both heads. If that's all done right -- then you can safely connect a ground anywhere on the chassis, block or head(s).
Reply




All times are GMT -5. The time now is 08:25 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE