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Seems conservitive with the Hp.
I would tend to stay with the low compression. I case you get bad fuel and or can only get low grade fuel. Compition Marine Center builds a nice 572 ci that runs on 89 octane. Dyno's at 750hp. St. Louis MS. 636-946-1182 Ask for Chip Everything is done in house, you name it. Engines, machine work, paint, glass, carbon fiber, interior , transmissions, drives. Alot of exotic hardware They have been building engines for MTI also from what I understand. Good Luck Cougarman |
Re: .
Originally posted by CougarMan Compition Marine Center builds a nice 572 ci that runs on 89 octane. Dyno's at 750hp. St. Louis MS. 636-946-1182 Ask for Chip |
Well, I guess I'll chime in here.
Personally, I like #1. Everything on that motor is better than #2 except for the intake, which is equal to or at least very close, in my opinion. The super victor is a nice piece. You can run 91 octane on 10.5/1 with a 140 or less T-stat, cooler plugs and aluminum heads with no problem. Just to give a difference of opinion on oil. 10 qt. is plenty of oil. The thing that matters most about oil, is temp. Keep it around 220* The only down side to it is the blower thing. If you decide later to add a blower you would want to change pistons. Another may bad gas thing as well. So, if you plan on putting this motor in and staying with it for a long period of time without changing anything, (ie: blower) I suspect you'll do just fine with #1. Just some valve spring maint every couple of years, depending on how many hrs you put on it/run it, and then the normal stuff during the regular maint. intervals. As far as dyno numbers, they sound just about right to me with those cubes, r's and compression. On that point my opinion is to keep it around 5500 r's which may call for a cam spec adjustment. my .02 DAVE |
Uncle Toys
CMC ( Compition Marine Center ) is/was working
on getting a website up. Other than that from what I understand they do not do any advertising. It is all word of mouth. A friend of mine had an existing pair of 588's/ 900hp redone/ freshend up by them. Hopefully he will finish his rigging and be running them shortly. Cosmetically they have some of the nicest engines I have seen. Plumbing etc. is all laid out and very thought out. They also have developed there own wireing systems / circuit boards for a more user friendly ignition system etc. It would be worth the call way to much info to share. Chip heads all the engine work and his brother Jeff heads all the structural work, carbon fiber etc. When my friend was there, they had alot of high end toys, Skaters etc. all having work done. If your doing a new build (boat) they like to head they project up with you and your boat builder. And have stringers etc. set to there own specs. They then have the boat delivered to there shop uncut. They then do all the rigging and deliver one awesome product. Cougarman |
Cougarman - thanks, but its not a current project. Always thinking and planning the next boat. Hoping to find a builder who has produced a 700hp, no-blower, smooth idling package and has been doing it for three years.
Teague has a 620hp package like I discribed, but his 700hp package is still new - as is the others I have seen. Don't really want to be anyones R&D program. |
Uncle Toys, Troy Dennis out of North Carolina has been building a 700hp unblown carb engine for at least 3 years. Seemed to Idle pretty good also. Very nice package, he'll go any color but painting isn't his strong area.
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Unclem Toys
They would be your guys then.
Well beyond R&D. Cougarman |
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