Forced Induction Superchargers | Turbochargers | Intercoolers

Iron block and procharged Fbody guys

Thread Tools
 
Search this Thread
 
Old Aug 16, 2006 | 02:35 PM
  #1  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default Iron block and procharged Fbody guys

have any of you guys encountered problems with the procharger bracket flexing because of only 2main bolts holding the charger in place?

just wondering because now im a little curious.

Thanks,

Tyler
Reply
Old Aug 16, 2006 | 09:15 PM
  #2  
kp's Avatar
kp
8 Second Club
iTrader: (34)
 
Joined: Nov 2001
Posts: 10,852
Likes: 1
From: Knoxville, TN
Default

I didnt like the iron blocks because of the lack of the third bolt hole by the timing cover. A couple guys here are running iron block and prochargers so I guess its OK
Reply
Old Aug 16, 2006 | 10:27 PM
  #3  
koji777's Avatar
TECH Regular
iTrader: (3)
 
Joined: Jul 2005
Posts: 449
Likes: 0
From: Bossier City LA
Default

You have to tap the block and run the 3rd bolt.....
Reply
Old Aug 17, 2006 | 02:51 AM
  #4  
BIG BAD BLACKSS's Avatar
TECH Resident
iTrader: (4)
 
Joined: Sep 2005
Posts: 982
Likes: 1
From: Chicago
Default

I didnt know about this??? How hard is it to drill/tap the hole? If i have the engine up on a stand and put the bracket on will it be pretty obvious? Any special care needed while drilling and tapping this extra hole?
Reply
Old Aug 17, 2006 | 07:08 AM
  #5  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

Originally Posted by koji777
You have to tap the block and run the 3rd bolt.....
i dont think you can tap it beside the timing cover... theres no meat on the block to tap it... you'd end up drilling into the front of the #1 cylinder...
Reply
Old Aug 17, 2006 | 07:09 AM
  #6  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

on the side of the block where there is a raised rectangle, you can tap it there and i have... but the front there are only 2 bolts holding the alternator
Reply
Old Aug 17, 2006 | 07:38 AM
  #7  
WAHUSKER's Avatar
10 Second Club
iTrader: (4)
 
Joined: Feb 2004
Posts: 9,448
Likes: 0
From: Marysville, WA
Default

Originally Posted by ty_ty13
on the side of the block where there is a raised rectangle, you can tap it there and i have... but the front there are only 2 bolts holding the alternator
That is correct. The 3rd bolt only attaches to the S/C bracket to hold the idler bearing on. I was worried about the same thing until I installed it (see white dot in pic). Just drill & tap the hole on the upper right side in the pic below. Two bolts don't seem like enough to me, but it's working....so far.
Attached Thumbnails Iron block and procharged Fbody guys-6lmissingholestnail.jpg  
Reply
Old Aug 17, 2006 | 10:07 PM
  #8  
koji777's Avatar
TECH Regular
iTrader: (3)
 
Joined: Jul 2005
Posts: 449
Likes: 0
From: Bossier City LA
Default

yep, tap the 3rd hole on the mid right drivers side, the ATI bracket needs this mount point. Use a drill that has a level bubble... really pretty simple, I did mine in car
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Aug 18, 2006 | 06:33 PM
  #9  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

Originally Posted by WAHUSKER
That is correct. The 3rd bolt only attaches to the S/C bracket to hold the idler bearing on. I was worried about the same thing until I installed it (see white dot in pic). Just drill & tap the hole on the upper right side in the pic below. Two bolts don't seem like enough to me, but it's working....so far.
what? your saying to tap where that white dot is?
Reply
Old Aug 19, 2006 | 12:08 AM
  #10  
kp's Avatar
kp
8 Second Club
iTrader: (34)
 
Joined: Nov 2001
Posts: 10,852
Likes: 1
From: Knoxville, TN
Default

Just make sure you uit the little 'L' bracket back on the alternater to the side of the block up top and it will be OK most likely. Even if you did drill and tap the hole where that white dot is withoyut hitting water the bracket wouldnt sit against it anyhow since its recessed.

This is what a LS1 block looks like..
Reply
Old Aug 19, 2006 | 12:28 AM
  #11  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

Originally Posted by kp
Just make sure you uit the little 'L' bracket back on the alternater to the side of the block up top and it will be OK most likely. Even if you did drill and tap the hole where that white dot is withoyut hitting water the bracket wouldnt sit against it anyhow since its recessed.

This is what a LS1 block looks like..
yeah... i dont see how any one is tapping the block there... hell its sunk in with out any extra bracing/material.
Reply
Old Aug 19, 2006 | 01:32 AM
  #12  
1dirtyZ's Avatar
8 Second Club
iTrader: (1)
 
Joined: Nov 2001
Posts: 3,697
Likes: 1
From: the not so stock tribe
Default

your best bet is to call SDCE ---> and ask for their bracket support . its a bar that comes from an unused hole in the oil pan and bolts to the back of the blower , effectivly holding it in place .
Reply
Old Aug 19, 2006 | 10:54 AM
  #13  
TS6's Avatar
TS6
10 Second Club
iTrader: (41)
 
Joined: Sep 2004
Posts: 2,989
Likes: 2
From: Champaign Il
Default

Originally Posted by 1dirtyZ
your best bet is to call SDCE ---> and ask for their bracket support . its a bar that comes from an unused hole in the oil pan and bolts to the back of the blower , effectivly holding it in place .

Thats basically what I have, but I don't know if its worth ordering one, it looks pretty easy to make.
Reply
Old Aug 19, 2006 | 03:32 PM
  #14  
1FST99Z's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Jan 2003
Posts: 1,021
Likes: 0
From: Orlando,FL
Default

this is great stuff guys, I currently have a iron 408 goin in. I am goin with a procharger and this information is great.
Reply
Old Aug 19, 2006 | 10:03 PM
  #15  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

Originally Posted by TS6
Thats basically what I have, but I don't know if its worth ordering one, it looks pretty easy to make.
any pictures of this would be great.. im in a need of something quick please..
Reply
Old Aug 19, 2006 | 10:03 PM
  #16  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

Originally Posted by 1FST99Z
this is great stuff guys, I currently have a iron 408 goin in. I am goin with a procharger and this information is great.
**** i wish i knew all this before hand.
Reply
Old Aug 20, 2006 | 04:37 AM
  #17  
BIG BAD BLACKSS's Avatar
TECH Resident
iTrader: (4)
 
Joined: Sep 2005
Posts: 982
Likes: 1
From: Chicago
Default

Now im worried about pushing my procharger hard with the iron block.
Reply
Old Aug 20, 2006 | 09:55 AM
  #18  
1FST99Z's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Jan 2003
Posts: 1,021
Likes: 0
From: Orlando,FL
Default

Originally Posted by BIG BAD BLACKSS
Now im worried about pushing my procharger hard with the iron block.

this is my dilema as well.
Reply
Old Aug 20, 2006 | 10:09 AM
  #19  
kp's Avatar
kp
8 Second Club
iTrader: (34)
 
Joined: Nov 2001
Posts: 10,852
Likes: 1
From: Knoxville, TN
Default

Originally Posted by ty_ty13
**** i wish i knew all this before hand.
Like I said if you make sure and use the small bracket that attaches the rear of the alternator to the block that will help. If you are using a SDCE setup then I wouldnt worry but if you are not then putting that much tension on the bracket may not be so good but people have done it.

SDCE doesnt ship that small brace on the bottom with their kits anymore I think, its not very strong where it attaches to the pan and wouldnt help you much really IMO. Since plenty of guys have ran prochargers on iron block I wouldnt worry too much about it.
Reply
Old Aug 20, 2006 | 04:51 PM
  #20  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

Originally Posted by WAHUSKER
That is correct. The 3rd bolt only attaches to the S/C bracket to hold the idler bearing on. I was worried about the same thing until I installed it (see white dot in pic). Just drill & tap the hole on the upper right side in the pic below. Two bolts don't seem like enough to me, but it's working....so far.
so you have been using only the two long bolts to hold in your S/C? how long has it been holding up?
Reply



All times are GMT -5. The time now is 11:13 AM.

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