Notices

Old School HP500

Thread Tools
 
Old 06-29-2024, 10:43 PM
  #11  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,650
Received 1,880 Likes on 945 Posts
Default

Originally Posted by SecondWind
Free horsepower I believe is the concept. You're not going to stress the moving parts anymore with larger displacement and it will make more power. The more displacement argument in a boat just keeps getting better when you start modifying the engine with things like forced induction.
And also more torque, usually with a flatter torque curve.
Griff is offline  
The following 2 users liked this post by Griff:
cheech (06-30-2024), SecondWind (06-30-2024)
Old 07-05-2024, 10:51 AM
  #12  
Registered
Thread Starter
 
Join Date: Oct 2003
Posts: 331
Likes: 0
Received 1 Like on 1 Post
Default

Thanks for the advice guy's much to ponder
zzzzzz is offline  
Old 07-05-2024, 12:54 PM
  #13  
Registered
 
Join Date: Feb 2006
Location: Tallahassee, FL
Posts: 1,769
Likes: 0
Received 41 Likes on 22 Posts
Default

You can get the same power with a bit more compression and less radical cam and save some money and increase the time needed to rebuild the top end. Plus that also leads to minimizing reversion issues. The edelbrock torker cam is a good happy step down that allows stock lifters and springs that are WAY cheaper than the 500 ones. I personally never quite understood why merc went so low on compression and so radical on the valve train.
VetteLT193 is offline  
Old 07-05-2024, 01:23 PM
  #14  
Registered
 
Join Date: Aug 2019
Location: BC
Posts: 556
Received 175 Likes on 129 Posts
Default

Originally Posted by VetteLT193
You can get the same power with a bit more compression and less radical cam and save some money and increase the time needed to rebuild the top end. Plus that also leads to minimizing reversion issues. The edelbrock torker cam is a good happy step down that allows stock lifters and springs that are WAY cheaper than the 500 ones. I personally never quite understood why merc went so low on compression and so radical on the valve train.
Likely so they can spec a valve train service time, and have less issues with marine fuel issues leading to detonation.

They controlled what they could for the blue engines, where people would put up with a more frequent service plan.
Tartilla is offline  
Old 07-05-2024, 01:41 PM
  #15  
Registered
 
Join Date: Feb 2006
Location: Tallahassee, FL
Posts: 1,769
Likes: 0
Received 41 Likes on 22 Posts
Default

Originally Posted by Tartilla
Likely so they can spec a valve train service time, and have less issues with marine fuel issues leading to detonation.

They controlled what they could for the blue engines, where people would put up with a more frequent service plan.
I think you nailed it. Just built for the masses vs individuals like me who are more anal about fuel, etc. I always just fill with costco premium and add star tron for the ethanol BS and never have had an issue
VetteLT193 is offline  

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



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.