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Search: Posts Made By: doggiedave
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07-26-2013, 10:32 AM
Replies: 0
Views: 569
Posted By doggiedave

Looking to repower

Hello all, I have a 34 Searay that I want to repower. has any body purchased long blocks from U.S. Engine Inc. their prices seem pretty good any feedback would be appreciated
Forum: General Q & A
03-08-2013, 10:52 AM
Replies: 41
Views: 25,441
Posted By doggiedave

It is an Express cruiser with straight velvet...

It is an Express cruiser with straight velvet drives
Forum: General Q & A
03-04-2013, 12:20 PM
Replies: 41
Views: 25,441
Posted By doggiedave

Just for info, does anyone know what the torque...

Just for info, does anyone know what the torque production figure at what rpm for the 454/340 I cannot find any figures anywhere on the net?
Forum: General Q & A
03-01-2013, 11:15 AM
Replies: 41
Views: 25,441
Posted By doggiedave

Thanks for all the responces, I'm convinced. now...

Thanks for all the responces, I'm convinced. now do they make a reverse rotation 502 and if not how dificult to get done and who would you recomend to purchase complete engine other than...
Forum: General Q & A
03-01-2013, 09:43 AM
Replies: 41
Views: 25,441
Posted By doggiedave

Not to beat this post to death, but does anyone...

Not to beat this post to death, but does anyone have the actual torque production specs for big block mercruiser and small mercruiser engines, they list Horsepower but not torque.which is funny to me...
Forum: General Q & A
02-28-2013, 08:45 AM
Replies: 41
Views: 25,441
Posted By doggiedave

Thanks for the info, it's an 86 model. my plan...

Thanks for the info, it's an 86 model. my plan was to use some good aluminum heads and intake a little hotter camshaft and upping the compression ratio with some good performance exhaust. figured I...
Forum: General Q & A
02-26-2013, 12:30 PM
Replies: 41
Views: 25,441
Posted By doggiedave

reverse rotation engine

Hello, Iknow that this more of a hi-perf site. but I got a lot of advise when building my Scorpion. I have 34 Searay with 2-340hp 454's. I know these are basically truck engines. thinking of...
06-12-2012, 11:18 AM
Replies: 92
Views: 18,871
Posted By doggiedave

I had the same issue with my transom plate. I...

I had the same issue with my transom plate. I have OMC cobra drive at time could not find good replacement. had a hole about the size of a quarter. used jb. to prep I left the finish rough. I wire...
06-01-2012, 02:31 PM
Replies: 7
Views: 1,704
Posted By doggiedave

thanks I have a 4x8 spark arrester from eddie...

thanks I have a 4x8 spark arrester from eddie marine
05-25-2012, 09:07 AM
Replies: 7
Views: 1,704
Posted By doggiedave

Update, took boat out last sat. tapped on gauge...

Update, took boat out last sat. tapped on gauge now show 4.8 at 4100 rpm believe will have the 5-6lbs I was hoping for at 5000 to 5100 rpm
05-23-2012, 09:41 AM
Replies: 92
Views: 18,871
Posted By doggiedave

I'm running an AC R42TS plug for your app I would...

I'm running an AC R42TS plug for your app I would run either a 44 or 43 depending on your compression ratio( higher comp would be the colder plug)
05-22-2012, 10:44 AM
Replies: 92
Views: 18,871
Posted By doggiedave

Thanks for the compliments. we have had it on the...

Thanks for the compliments. we have had it on the water twice now. Trials and tribulations. had a water leak on a riser hose, power steering leak, elec. problem with the trim pump, now bow light, had...
05-15-2012, 08:55 PM
Replies: 7
Views: 1,704
Posted By doggiedave

Thanks, maybe China junk gauge? brand new...

Thanks, maybe China junk gauge? brand new Autometer will check. one thought I teed it off with the boost reference line to the carb could that be giving a false reading? the engine just by the seat...
05-15-2012, 12:46 PM
Replies: 7
Views: 1,704
Posted By doggiedave

177 blower no boost

Good morning, just took boat out Sunday. It ran very strong but no boost showing on gauge new motor 406 sbc with 177 blower/ 850 demon carb. 7" lower pulley 3.50" upper pulley. thinking I need...
Forum: General Q & A
04-20-2012, 10:15 AM
Replies: 65
Views: 40,780
Posted By doggiedave

I've been running the S/R torquers on my present...

I've been running the S/R torquers on my present 406 sbc. supercharged with a 177 they have pretty thick deck surfaces which help with head gasket sealing and have induction hardened seats generous...
04-17-2012, 01:19 PM
Replies: 5
Views: 1,849
Posted By doggiedave

The only difference in the Cobra drives for the...

The only difference in the Cobra drives for the 4-6-8 is the gear ratios used
Forum: General Q & A
04-16-2012, 11:57 AM
Replies: 19
Views: 2,901
Posted By doggiedave

just for info. I forgot to mention that OMC...

just for info. I forgot to mention that OMC changed the angle on the dog clutch from 2 degrees to 5 degrees on later models for stronger engagement which is what I installed in mine when rebuilding...
Forum: General Q & A
04-16-2012, 11:37 AM
Replies: 19
Views: 2,901
Posted By doggiedave

No problem. I've found that the shift...

No problem. I've found that the shift linkage/shift interupter and bearing adjustment adjustment are critical to the life span. years back had a freind that was really knowledgeable on Cobra drives...
Forum: General Q & A
04-16-2012, 09:36 AM
Replies: 19
Views: 2,901
Posted By doggiedave

I've been running an OMC Cobra drive behind my...

I've been running an OMC Cobra drive behind my 406 SBC for years. no problems just easy on the throttle coming on plane. I have a video on you tube of my Chris scorpion latest super charged 406 that...
03-26-2012, 11:18 AM
Replies: 3
Views: 716
Posted By doggiedave

We fueled last at Endeavor marine. they have...

We fueled last at Endeavor marine. they have regular and premium 93 I heard that South shore is about 10cnts a gal cheaper
03-21-2012, 01:19 PM
Replies: 33
Views: 7,314
Posted By doggiedave

I did a search on Yahoo for the name Cliff's high...

I did a search on Yahoo for the name Cliff's high performance
03-21-2012, 10:37 AM
Replies: 33
Views: 7,314
Posted By doggiedave

http://www.cliff'shighperformance.com has the...

http://www.cliff'shighperformance.com has the kits available for the repair kits using screw in plugs
03-21-2012, 10:04 AM
Replies: 33
Views: 7,314
Posted By doggiedave

Quadrajet carbs have 2 cup plugs that go to the...

Quadrajet carbs have 2 cup plugs that go to the main wells that are pressed in at factory. heat expansion cause these plugs to leak eventually. they will leak when the engine is cold which will drain...
03-20-2012, 10:10 AM
Replies: 101
Views: 22,440
Posted By doggiedave

here we call that a "h-d patrol" no women are...

here we call that a "h-d patrol" no women are going to get anywhere near that boat!
Forum: General Q & A
03-16-2012, 09:56 AM
Replies: 27
Views: 11,621
Posted By doggiedave

I have used their impellors, no problem. their...

I have used their impellors, no problem. their engine gaskets suck. had issues with exh. gaskets on a pair of 330's looked nlike header gaskets with no compresablity or water resistance. ended up...
Showing results 1 to 25 of 106
 


 
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