Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

Cutting Cowl

Thread Tools
 
Search this Thread
 
Old 02-23-2006, 02:00 PM
  #1  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default Cutting Cowl

Hi fellows.I'm getting ready to install a bbc in my 95Z.I have everything ready but have not cut the cowl yet.My question is this,on the underside of the cowl (bottom portion) the metal goes back to the firewall,did any of you guys cut back to that point or did you simply cut it even with the top and bend the bottom up? Sorry if this seems like a stupid question but i'd rather know before I cut it. BTW I'm going to need all the room I can get It's a 572 w/ 1250 dominator thats going in it. Thanks in advance.
Old 02-23-2006, 02:56 PM
  #2  
8 Second Club
iTrader: (3)
 
1fastWS6's Avatar
 
Join Date: Apr 2002
Location: Missouri
Posts: 1,461
Likes: 0
Received 1 Like on 1 Post

Default

The limiting factor is going to be the windshield.....you'll have to cut it back all the way to the edge of the glass. I haven't done it personally, but I have seen several 4th gens up close with BBC's and dominators......it BARELY fits. Guess it also depends on how you setup your motor plate somewhat too. Most I've seen are just cut with a swazall or something right thru both layers of sheet metal. Good luck.
Old 02-23-2006, 03:51 PM
  #3  
LS1Tech Sponsor
iTrader: (3)
 
Brady's Avatar
 
Join Date: Nov 2001
Location: Mobile, AL
Posts: 1,001
Likes: 0
Received 0 Likes on 0 Posts

Default

cut the lower piece back to the firewall, it will give you better access to the distributor without cutting your hands to shreds..
Old 02-23-2006, 10:18 PM
  #4  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the info. I currently have a BMR k-member w/the lt1 mounts in the car,but I have bought the mounts for sbc/bbc from them to mod the k-member. Do you think these will work or would I be better off doing a motor plate for clearance issues? BTW I thought it was very nice of them to sell me the parts for the mod without having to buy a new k-member.
Old 02-24-2006, 08:45 AM
  #5  
8 Second Club
iTrader: (3)
 
1fastWS6's Avatar
 
Join Date: Apr 2002
Location: Missouri
Posts: 1,461
Likes: 0
Received 1 Like on 1 Post

Default

BMR is great to deal with....hell, I've bought parts from them to make my own control arms and PHR even.
Old 02-25-2006, 07:16 AM
  #6  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

Got it cut fellows,worked out great.Thanks for the help!
Old 02-28-2006, 09:38 PM
  #7  
TECH Fanatic
iTrader: (1)
 
Sandmann120's Avatar
 
Join Date: Dec 2004
Location: SW Iowa
Posts: 1,016
Likes: 0
Received 0 Likes on 0 Posts

Default

Any pics?
Old 03-01-2006, 06:29 AM
  #8  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

I'll have to get some. I still have to weld in a filler piece on the firewall.
Old 03-04-2006, 02:11 PM
  #9  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

Here's a few. I still have a lot of work to do though. Here's some of my 02z and my buddys 00ss also,yea I know his looks (and runs better than mine)
Attached Thumbnails Cutting Cowl-img_0096.jpg   Cutting Cowl-img_0094.jpg   Cutting Cowl-img_0095.jpg   Cutting Cowl-img_0107.jpg   Cutting Cowl-img_0099.jpg  

Old 03-04-2006, 06:02 PM
  #10  
TECH Enthusiast
iTrader: (2)
 
Billy the Great's Avatar
 
Join Date: Feb 2002
Location: Elk Grove, IL
Posts: 610
Likes: 0
Received 0 Likes on 0 Posts

Default

looks good, nice and clean lookin

any pics of it with the motor or intake on?

im still debating weather or not to put my 700hp 468 in my z or stick with the 383 for this season then go to an lsx motor (6.0 motor with a GT45)
Old 03-04-2006, 10:16 PM
  #11  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

No pics of the motor yet.I'm waiting on the short block to come in,should be here some time within the next 2 weeks.I'll take some pics as soon as I get it,then it's off to the machine shop for balancing and assembly.Now I just gotta order the heads,$$$$$$$.There goes another 3grand.
Old 03-04-2006, 11:59 PM
  #12  
TECH Enthusiast
iTrader: (2)
 
Billy the Great's Avatar
 
Join Date: Feb 2002
Location: Elk Grove, IL
Posts: 610
Likes: 0
Received 0 Likes on 0 Posts

Default

whats ur combo look like??

mines a 13:1 468 all forged short with a set of ported GMPP rect ports (2.25/1.90) with a 255/255 600/600 110 cam and an 875 on a team g
Old 03-05-2006, 01:21 AM
  #13  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

Check out my thread in the sbc/bbc project sticky.Thats about all until I get some more parts in.
Old 03-06-2006, 08:04 PM
  #14  
Launching!
iTrader: (6)
 
jshiver's Avatar
 
Join Date: Dec 2005
Location: Dothan,Alabama
Posts: 251
Likes: 0
Received 0 Likes on 0 Posts
Default

are you going to put the 2-bolt-on clips back on at the base of the windshield? BTW...looks VERY NICE.
Old 03-06-2006, 08:24 PM
  #15  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

Not hardly There is nothing left to bolt em to.I really did'nt want to have to cut it like that but it's a drag only car and I also have a stock 02 Z28 that I wouldn't dare do this to But I'm ready to go to the next level with the 95 so I'm just gonna go all out! Heres a pic of my other baby
Attached Thumbnails Cutting Cowl-img_0107.jpg  
Old 03-06-2006, 10:19 PM
  #16  
Launching!
iTrader: (6)
 
jshiver's Avatar
 
Join Date: Dec 2005
Location: Dothan,Alabama
Posts: 251
Likes: 0
Received 0 Likes on 0 Posts
Default

Are you just going to rely on the windshield sealant to hold the glass in? I didn't know if it would hold on it's own.
Old 03-07-2006, 06:33 AM
  #17  
On The Tree
Thread Starter
 
stressfulcar's Avatar
 
Join Date: Feb 2006
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

No. It's not really that stable. I plan to put in speedglass.Just the windshield for now and then later the hatch also. Currently you can push on the windshield in the middle at the bottom and see it move,i'm not taking any chances with that.I have seen some that are cut still w/stock glass but i'd feel safer going with lexan.
Old 03-30-2006, 03:17 PM
  #18  
TECH Apprentice
iTrader: (19)
 
dacajun's Avatar
 
Join Date: Jun 2004
Posts: 395
Received 4 Likes on 4 Posts

Default

Originally Posted by stressfulcar
Thanks for the info. I currently have a BMR k-member w/the lt1 mounts in the car,but I have bought the mounts for sbc/bbc from them to mod the k-member. Do you think these will work or would I be better off doing a motor plate for clearance issues? BTW I thought it was very nice of them to sell me the parts for the mod without having to buy a new k-member.

The mounts for sbc/bbc will not work on that LT1 K-member. BMR should know that. What you will need the the SBC K-member, It has provisions for the added SBC motor mounts. But you will not need any of this as you are going to a motor plate.

-Dave
Old 04-02-2006, 06:23 PM
  #19  
Launching!
 
Thunder175's Avatar
 
Join Date: May 2003
Location: Arlington, VA
Posts: 257
Likes: 0
Received 0 Likes on 0 Posts
Default

Another cut cowl photo... and then some
Old 04-03-2006, 10:30 PM
  #20  
TECH Enthusiast
 
JPMuscle's Avatar
 
Join Date: Apr 2005
Location: Jamestown, NY
Posts: 680
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by dacajun
The mounts for sbc/bbc will not work on that LT1 K-member. BMR should know that. What you will need the the SBC K-member, It has provisions for the added SBC motor mounts. But you will not need any of this as you are going to a motor plate.

-Dave

Like he said your not gonna need the aftermarket K member with the motor plate but You might as well spend the money and get one anyway for the simple fact of installing headers, from most of the guys on here that have done the swap the header fit is tight enough as it is with an aftermarket Kmember and would prolly me a total nightmare with stock one if possible at all. Just something else to think about.


-john


Quick Reply: Cutting Cowl



All times are GMT -5. The time now is 06:04 AM.