Like Tree0Likes

mercruiser 454 450hp?

Reply
Old 11-27-2005, 07:41 PM
  #11
Registered
 
JCPERF's Avatar
 
Join Date: Jul 2004
Location: Long Island,New York
My Boats: 10 foot Kayak
Posts: 8,908
Default Re: mercruiser 454 450hp?

Quote:
Originally Posted by jhoward
any idea on spec's?
That i dont know off the top of my head.I could find out though
JCPERF is offline  
Reply With Quote
Old 11-27-2005, 07:49 PM
  #12
Registered
Thread Starter
 
Join Date: Dec 2002
Location: Lawrenceburg, IND
My Boats: 1998, Rinker, 232CC
Posts: 25
Default Re: mercruiser 454 450hp?

that would be great! I know these engines where part of the hi-performance series.They also where painted that hi-performance blue.
jhoward is offline  
Reply With Quote
Old 11-27-2005, 09:05 PM
  #13
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha
My Boats: .......32............. ...............Active Thunder....
Posts: 15,752
Default Re: mercruiser 454 450hp?

hp 450 specs------Gen V block

8.8 Comp ratio
cam= hyd roller .576/.598 lift, 284/292 duration
timing=18*base/38* total
wot range 4800-5200rpms
Dart single plane intake
holley 800cfm carb-- jetting pri/port-81, pri/starb-75, sec/port-89, sec/ starb-93, 6.5 front PV, no PV in rear.

This is all according to what is listed in my merc manual. Its pretty much an hp500 with a 454 block.
Griff is offline  
Reply With Quote
Old 11-27-2005, 09:24 PM
  #14
Registered
Thread Starter
 
Join Date: Dec 2002
Location: Lawrenceburg, IND
My Boats: 1998, Rinker, 232CC
Posts: 25
Default Re: mercruiser 454 450hp?

thanks for the help!
jhoward is offline  
Reply With Quote
Old 11-27-2005, 09:29 PM
  #15
Registered
 
formula31's Avatar
 
Join Date: Mar 2001
Location: ohio
My Boats: 1988 Cruisers 2800 Rogue
Posts: 2,558
Default Re: mercruiser 454 450hp?

I had a pair. Add worked Merlin heads, 741 cam and dry exhaust and look out. Good runner.
formula31 is offline  
Reply With Quote
Reply

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jdub
General Q & A
4
10-09-2006 12:08 AM
morris440
General Q & A
8
12-19-2005 04:19 PM
jimmy_ahlvik
General Q & A
2
03-05-2005 05:47 PM
tomas_wallin
General Q & A
31
08-26-2004 07:03 PM
chuckbeecher
General Boating Discussion
1
06-04-2004 08:51 PM



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



All times are GMT -5. The time now is 10:35 PM.


Copyright 2011 OffShoreOnly. All rights reserved.