Go Back  Offshoreonly.com > Technical > General Q & A
454mag rebuild in progress >

454mag rebuild in progress

Notices

454mag rebuild in progress

Thread Tools
 
Old 02-03-2005, 11:16 AM
  #11  
Registered
iTrader: (1)
 
offthefront's Avatar
 
Join Date: Feb 2004
Location: Northeast,Fla
Posts: 4,909
Received 9 Likes on 8 Posts
Default Re: 454mag rebuild in progress

Hey Storm ..thanks for the post and info ....please keep it up through the entire project .... was it a $$ issue on not replacing the rods ? or maybe less than 600 HP is ok ?
offthefront is offline  
Old 02-03-2005, 12:15 PM
  #12  
JC Performance Engines
Gold Member
Thread Starter
 
Stormrider's Avatar
 
Join Date: Jul 2002
Location: Long Island, NY
Posts: 8,891
Received 20 Likes on 17 Posts
Default Re: 454mag rebuild in progress

Jeff said there was no point on replacing them, they are in mint shape. And they are forged, not cast so they are the good stuff.
I guess I could have replace them, but $ is always an issue, otherwise i wouldn't have rebuilt, just woulda gone new.
I'm trying (with jeffs help) to put the $ towards the stuff I need, like a beefier drive.
I'm sure you all can appreciate that.
And I will try to take pics w/ updates when i make it to the shop, which should almost be weekly.
Stormrider is offline  
Old 02-03-2005, 04:16 PM
  #13  
Registered
 
Crazyhorse's Avatar
 
Join Date: Jan 2001
Location: Holland MI
Posts: 3,140
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 454mag rebuild in progress

I've heard very good things about Jeff and I'm sure he's checking everything. You'll be pleased with the finished product.

Last edited by Crazyhorse; 02-03-2005 at 04:18 PM.
Crazyhorse is offline  
Old 02-03-2005, 06:28 PM
  #14  
JC Performance Engines
Gold Member
Thread Starter
 
Stormrider's Avatar
 
Join Date: Jul 2002
Location: Long Island, NY
Posts: 8,891
Received 20 Likes on 17 Posts
Default Re: 454mag rebuild in progress

Originally Posted by Crazyhorse
I've heard very good things about Jeff and I'm sure he's checking everything. You'll be pleased with the finished product.
I'm sure of it. That is why I went with Jeff.
I originally wanted to have Mesa do my engine, but being so far I was hesitant.
Then I spoke to Jeff, and he was exactly what I was looking for.
He really knows his stuff and has had a long time relationship w/ rich zul.
He's really easy to talk to and I feel he'll be there to help me in the future, especially since he is local.
I'm glad I jumped on board w/ JC performance, and look forward to having him work on my boat(s) for years to come.

I'm posting this rebuild because I felt there were plenty of others out there in my situation and would like to see what I'm doing. There are also others out there that just like to see these works in progress. And then there is the shameless plug.

More to come.
Stormrider is offline  
Old 02-03-2005, 07:14 PM
  #15  
Registered
iTrader: (1)
 
KAAMA's Avatar
 
Join Date: Oct 2000
Location: Western Michigan
Posts: 4,464
Received 78 Likes on 47 Posts
Default Re: 454mag rebuild in progress

A nice option would to do some bore notching----it would be an ideal thing to do as long as the block is bare....good for about 20-30hp according to JimV. But it will lower your compression a bit. JimV could tell you more about it. Anyway, looking good-----have fun!
KAAMA is offline  
Old 02-03-2005, 07:47 PM
  #16  
Registered
iTrader: (2)
 
Join Date: Feb 2003
Location: Lafayette,La
Posts: 6,194
Received 293 Likes on 107 Posts
Default Re: 454mag rebuild in progress

Originally Posted by Stormrider
I'm sure of it. And then there is the shameless plug.
open87 is offline  
Old 02-03-2005, 08:10 PM
  #17  
Registered
 
Cmoney's Avatar
 
Join Date: Jul 2004
Location: MI
Posts: 211
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 454mag rebuild in progress

Originally Posted by KAAMA
A nice option would to do some bore notching----it would be an ideal thing to do as long as the block is bare....good for about 20-30hp according to JimV. But it will lower your compression a bit. JimV could tell you more about it. Anyway, looking good-----have fun!
Please excuse my ignorance, but what is bore notching????
Cmoney is offline  
Old 02-03-2005, 08:20 PM
  #18  
Registered
 
Crazyhorse's Avatar
 
Join Date: Jan 2001
Location: Holland MI
Posts: 3,140
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 454mag rebuild in progress

KAAMA, I know we've discussed this at length before (over bags of Oreo cookies and Cokes)
and I can understand the theory behind it but I still don't think that it's good for the 20 to 30 horsepower that has been suggested, depending on the engines being built. I find it hard to believe that SuperV's engines would have made another 20-30 on the dyno down at Earhart's shop that day.
In a nutshell, bore-notching is grinding away the cylinder material that hangs out past the head gasket in the areas near the valves. Lay the headgasket on the block and notice the oval appearance of the gasket hole and the metal that can be removed from the bore, effectively unshrouding the airflow path into the cylinder.
I'll admit that it can be done cheap enough to be worth the effort.
Crazyhorse is offline  
Old 02-03-2005, 09:28 PM
  #19  
VIP Member
VIP Member
 
Pat McPherson's Avatar
 
Join Date: Oct 2002
Location: Ivoryton, CT
Posts: 5,246
Likes: 0
Received 3 Likes on 3 Posts
Default Re: 454mag rebuild in progress

Looking good Storm...
Did you decide to upgrade to a roller cam?
How fast is that baby going to spin to make 550HP?

If you do buy an XR upper, I would be interested in you stock Bravo upper.
__________________
Patrick

Last edited by Pat McPherson; 02-03-2005 at 09:35 PM.
Pat McPherson is offline  
Old 02-04-2005, 07:34 AM
  #20  
JC Performance Engines
Gold Member
Thread Starter
 
Stormrider's Avatar
 
Join Date: Jul 2002
Location: Long Island, NY
Posts: 8,891
Received 20 Likes on 17 Posts
Default Re: 454mag rebuild in progress

Pat, we're sticking w/ a flat tappet w/ roller rockers.
Jeff didn't think the cost of a roller cam was worth it.
I'm sure he could tell you why better.
I think it was going to spin 5500.
And as far as the bravo upper... I'll know soon if i upgrade.
Stormrider is offline  


Quick Reply: 454mag rebuild in progress


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.