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Search: Posts Made By: Spooln
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Forum: General Q & A
03-26-2013, 08:49 AM
Replies: 51
Views: 51,198
Posted By Spooln

I might just wait til motor pops then rebiuld. ...

I might just wait til motor pops then rebiuld.
Do you know whats the best advance timing set I should use on that motor?
Forum: General Q & A
03-17-2013, 12:46 PM
Replies: 0
Views: 577
Posted By Spooln

Question on manifolds

I'm looking into a used set of Imdmar manifolds and risers. Are they oem stock setup or are the performance style seeing if they will get me more hp or same as stock ones going onto a Mercruiser...
Forum: General Q & A
01-24-2013, 12:22 PM
Replies: 7
Views: 952
Posted By Spooln

Thanks guys Just I'm limited on my motor with non...

Thanks guys Just I'm limited on my motor with non forged internals. Just thinking if I should wait and til it pops then replace with 502. Also limited on budget too. Was just thinking exhaust and...
Forum: General Q & A
01-23-2013, 01:10 PM
Replies: 7
Views: 952
Posted By Spooln

Its a 330hp 454 w/vortec heads, what are you...

Its a 330hp 454 w/vortec heads, what are you looking for on Gil manifolds and Heads?
Forum: General Q & A
01-23-2013, 07:53 AM
Replies: 7
Views: 952
Posted By Spooln

Looking for parts

If anyone has any good used performance parts for Gen VI 454 manifold, headers , heads, intake, etc Please contact me Thanks
Forum: General Q & A
01-17-2013, 04:14 PM
Replies: 51
Views: 51,198
Posted By Spooln

Thanks Mild Would that motor be ok with a 177...

Thanks Mild
Would that motor be ok with a 177 blower 5-6lbs?
Forum: General Q & A
01-17-2013, 11:38 AM
Replies: 51
Views: 51,198
Posted By Spooln

Also I have access to pair of 781 heads are they...

Also I have access to pair of 781 heads are they good heads and fit my block ok ?
Forum: General Q & A
01-17-2013, 11:21 AM
Replies: 51
Views: 51,198
Posted By Spooln

Ok Had time to jump in boat last nite. Here we go...

Ok Had time to jump in boat last nite. Here we go cast # to block 10237297 Found out yes correct Gen VI w/vortec heads thats what I got so far. Also intake is cast did the magnet thing. So I assuming...
Forum: General Q & A
01-16-2013, 01:46 PM
Replies: 51
Views: 51,198
Posted By Spooln

bobl 585 is correct one. I know its a Gen VI...

bobl 585 is correct one. I know its a Gen VI 7.4l Carb wanted to know what heads are on it. I get different listings for heads might be rec. or peanut heads
Forum: General Q & A
01-16-2013, 08:12 AM
Replies: 51
Views: 51,198
Posted By Spooln

Picklejim If you put in my serial # it comes up...

Picklejim
If you put in my serial # it comes up with mag heads and bravo heads in its parts list so that why I'm confused
Forum: General Q & A
01-15-2013, 07:41 AM
Replies: 51
Views: 51,198
Posted By Spooln

Thanks for all the help I am going to try the...

Thanks for all the help I am going to try the magnet idea if its cast or alum then that should tell me what I got correct? If not I will pull valve cover I guess. What I'm thinking on doing is...
Forum: General Q & A
01-14-2013, 06:08 PM
Replies: 51
Views: 51,198
Posted By Spooln

I do have access to boat I can check out metal...

I do have access to boat I can check out metal stamp on block that would tell me exactly ?
Forum: General Q & A
01-14-2013, 03:01 PM
Replies: 51
Views: 51,198
Posted By Spooln

If I pull off value cover and get case # of head...

If I pull off value cover and get case # of head does anyone know what heads are the rectangle port # and what one is the peanut port case #'s. I also read that in the Gen VI that they also put on...
Forum: General Q & A
01-14-2013, 02:56 PM
Replies: 51
Views: 51,198
Posted By Spooln

Correct I got the serial number off plastic cover...

Correct I got the serial number off plastic cover on carb. Its not MPI I know that. The serial number can go both ways with Mag or non-mag. The cover only says 7.4/Bravo Thunderbolt ign. on it
Forum: General Q & A
01-14-2013, 11:00 AM
Replies: 51
Views: 51,198
Posted By Spooln

My motor shouldnt be that old in a 1998 Crownline...

My motor shouldnt be that old in a 1998 Crownline w/Bravo I drive just trying to figure it out. I know its a Gen VI
Forum: General Q & A
01-14-2013, 09:08 AM
Replies: 51
Views: 51,198
Posted By Spooln

Whats my 454 Merc???

I have a Mercruiser 454 4barrel carb. Trying to see if its a Mag with Rec. ports or peanut. I guess its a Gen VI. Heres my serial #0K282859 I looked everywhere and I guess it can have either one on...
Forum: General Q & A
01-13-2013, 07:39 PM
Replies: 11
Views: 21,378
Posted By Spooln

Hi Knot here's my serial # 0K282859 let me know...

Hi Knot here's my serial # 0K282859 let me know what I got. Thanks
Forum: General Q & A
01-12-2013, 10:26 AM
Replies: 11
Views: 21,378
Posted By Spooln

I believe it says 7.4 Thunderbolt on cover. How...

I believe it says 7.4 Thunderbolt on cover. How much $ can I find 502mag for and what would I ask for my 454 complete unit? Is a Mag 454 fuel injected? Because mine has the 4 barrel on it.
Forum: General Q & A
01-10-2013, 01:46 PM
Replies: 11
Views: 21,378
Posted By Spooln

Thanks for info How can I tell what motor it is...

Thanks for info
How can I tell what motor it is I believe its a LX with thunderbold whatever that means. And how would I know if I have cast or forged internals? Motor is in 1998 boat Crownline.
Forum: General Q & A
11-05-2012, 03:03 PM
Replies: 11
Views: 21,378
Posted By Spooln

Mercruiser 7.4 upgrades???

Looking for ideas on upgrades where do I start. Dont want to go crazy but on this motor what would I start with heads, cam, etc. Dont want to get into bottom end until it pops. Its on a Crownline...
Forum: General Q & A
09-01-2007, 02:38 PM
Replies: 1
Views: 3,431
Posted By Spooln

Advance timing

If you advance your timing on a stock engine about 2degress do you have to run high grade gas or doesnt matter???
Forum: General Q & A
08-15-2007, 09:58 AM
Replies: 12
Views: 3,369
Posted By Spooln

Well marina called found out fuel pump in VST is...

Well marina called found out fuel pump in VST is only pushing 22psi should be @40psi Pump need to be change about 1K$ .
Does anyone know if VST needle sticking would cause that problem too???
Forum: General Q & A
08-14-2007, 12:44 PM
Replies: 12
Views: 3,369
Posted By Spooln

I'll ask him that, but it only happens when the...

I'll ask him that, but it only happens when the engine is ran for about 30-40mins and when it sits overnite It starts right up and rans OK. If it was an injector clogged or whatever I heard it...
Forum: General Q & A
08-13-2007, 07:00 PM
Replies: 12
Views: 3,369
Posted By Spooln

It's running very rich black smoke barely idles ....

It's running very rich black smoke barely idles . Would a CTS make it run that rich
Forum: General Q & A
08-13-2007, 09:12 AM
Replies: 7
Views: 1,729
Posted By Spooln

Thanks everyone

Thanks everyone
Showing results 1 to 25 of 37
 


 
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