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

454 mag rebuild options

Notices

454 mag rebuild options

Thread Tools
 
Old 05-17-2005, 01:25 AM
  #1  
Registered
Thread Starter
iTrader: (3)
 
Join Date: Jul 2004
Location: chicago
Posts: 11,332
Received 71 Likes on 39 Posts
Default 454 mag rebuild options

I plan on pulling my 454 mags next week. They are 1988 models bone stock 365 hp with 800 hours. They run smooth and one burns a quart every several hours. I have recieved several quotes from builders ranging from 3k-7k for rebuilds.

I thought about pulling them, stripping them down to the bare blocks. Having a machine shop install new rings, bearings, checking clearances, and installing a slightly hotter cam, and roller rockers like the 420Hp models. Then swapping the stock rochesters for 750 sea demons and better intakes. Installing some new valve springs, guides and seals. New hoses and oil coolers. I have installed cams, carbs, distributors etc on my own.

My questions are..
What work should I do on my own to save $$$$?

What cam/carb/?

What should I expect to pay per engine if I sent them the long blocks to freshen? I can dress the engines and install
MILD THUNDER is offline  
Old 05-17-2005, 11:43 AM
  #2  
Registered
 
Crazyhorse's Avatar
 
Join Date: Jan 2001
Location: Holland MI
Posts: 3,140
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 454 mag rebuild options

Personally, I would go to Jasper for a STOCK rebuild on your 365 engines as they can do a very nice job for you in a close timeframe. They can do minor upgrades for a very small price increase.
If you are considering more than just a stock rebuild I'd go with the local reputable marine engine shop.
Crazyhorse is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hoozeyurdaddy
General Q & A
2
04-16-2008 12:04 PM
Flamingo 42
General Q & A
4
11-13-2007 09:53 PM
speedchangesyou
General Q & A
14
05-05-2007 06:59 AM
chuck21401
General Q & A
7
05-25-2006 02:57 PM
MILD THUNDER
General Q & A
4
05-31-2005 05:55 AM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Quick Reply: 454 mag rebuild options


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.