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

motor mount problem

Thread Tools
 
Search this Thread
 
Old Sep 30, 2010 | 08:38 PM
  #1  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default motor mount problem

i'm trying to put an ls1 into my 79 t/a. i bought the carshop plates (non setback), and also some moroso solid mounts part # 62515 and 62630. i can get one mount to line up fine, but the other looks to be about a half inch off or so. if i legnthen my frame holes by 1/4" towards the hood, should my mounts line up? ive searched and saw others who had this problem, but ended up just finding the engine cups for sbc mounts (i cant find anywhere in my area of jersey). so i dropped 80 bucks on these solid mounts hoping it would solve my issue, and now i hav an issue still with the one mount not lining up.

i need some advice as i'm doing this by myself and have some fab experience, just dont feel comfortable moving the engine position (my floors not level).

so any suggestions?
Reply
Old Sep 30, 2010 | 11:33 PM
  #2  
eroc022's Avatar
Launching!
15 Year Member
iTrader: (7)
 
Joined: Dec 2006
Posts: 252
Likes: 0
From: Maryland
Default

ive heard of shimming the mounts up before, i didnt know you had the carshop plates...
Reply
Old Oct 1, 2010 | 05:24 AM
  #3  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default

i posted this in my build thread too, but in case i figure out what the hell i need to do, i'll put it in this for future builders.

the plates are 5/32" thick, so i'm thinking if i slot the holes on the engine mounts about that much, itll give me the adjustability i need to drop the engine in. (i was extremely tired yesterday and couldnt think for my life)

tried shimming those stupid mounts up, but no luck. the regular carshop plates dont account for their thickness, from what I can tell. So i'm going to mill the holes out to elongate them. and as long as they're even side to side, the engine should, SHOULD self level itself as long as nothing binds. my only problem is that my floor isnt level, or even close. so trying to get my engine level in the frame is going to be fun.

if i had the setback plates than this wouldnt be a problem, as it seems the holes account for the thickenss of the steel adapter plates.

i had the regular carshop plates, with no setback or drop.
Reply




All times are GMT -5. The time now is 01:56 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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