Offshoreonly.com - Search Results

Go Back  Offshoreonly.com > Search Forums
Reload this Page >

Search Results

Notices
 
Search: Posts Made By: alecsammy
Showing results 1 to 25 of 290
Search took 0.01 seconds.
01-13-2022, 05:50 AM
Replies: 24
Views: 10,476
Posted By alecsammy

540 BUILD Carb engine

Hello All,
I will be starting a brand new engine build from scratch. I would like to purchase a 540 short block and go from there. I dont want to go over budget just make a nice high HP big block....
10-14-2021, 07:08 AM
Replies: 1
Views: 941
Posted By alecsammy

Bravo 1 temp

While running the engine on the hose and in neutral I noticed the upper gear cover to be a little warm is this normal?
Forum: Pantera
08-12-2011, 10:54 PM
Replies: 7
Views: 9,827
Posted By alecsammy

24 pantera vs 22 donzi classic

I have seen a couple of 24ft I/O pantera's, this the type of family boat I need. I just sold my classic whhich ran very well in the rough water top speed was 74 with a 502MPI. My question is is the...
Forum: Fountain
08-11-2011, 09:25 PM
Replies: 5
Views: 3,698
Posted By alecsammy

24ft fountain vs 22ft donzi classic

I seen this CS fountain nice looking boat but how does it compare to a 22 classic in speed and handleing in the rough water. Which but would be faster with a stock 502. Jp.
Forum: General Q & A
08-03-2011, 07:08 PM
Replies: 14
Views: 1,925
Posted By alecsammy

Just finished a cylinder leakage test, the...

Just finished a cylinder leakage test, the exhaust valves leak bye 24 percent on number 1&2 cylinder 7&8 are 12 percent. All other are only 6 to 8 percent. Can these heads be the problem?
Forum: General Q & A
08-02-2011, 09:35 AM
Replies: 14
Views: 1,925
Posted By alecsammy

The cam is out of a 502 mag Mpi, I talked with a...

The cam is out of a 502 mag Mpi, I talked with a cam manufacture yesterday he claims the exhaust of fuel system would hold me back. He said he could may a bigger cam but you would only gain 15 hp.The...
Forum: General Q & A
08-01-2011, 06:44 PM
Replies: 14
Views: 1,925
Posted By alecsammy

Low Hp Air or Exhaust

I have a rebuilt 502 engine, it does not seem to have all its power. The engine is a gen6 502, small dome pistons 9.6 compression ratio, brodix RR oval port heads 270 runners, edelbrock RPM Airgap, ...
Forum: Swap Shop
07-30-2011, 08:23 PM
Replies: 8
Views: 1,536
Posted By alecsammy

525 camshaft

Do you have the camshaft?
Forum: General Q & A
06-14-2011, 06:42 PM
Replies: 5
Views: 2,975
Posted By alecsammy

I'm running NGK BKR6ES-11 plugs .

I'm running NGK BKR6ES-11 plugs .
Forum: General Q & A
05-21-2011, 06:22 PM
Replies: 3
Views: 4,356
Posted By alecsammy

quick fuel 830 carb???

Hello ,
I have a 502 with some mods, I have a brand new holley 850 marine carb , The engine stumbles off idle the plugs show to be rich. Tried a couple of jets changes and timing adjustments but I'm...
04-17-2011, 05:30 PM
Replies: 5
Views: 2,383
Posted By alecsammy

Barry Grant Sea Demon???

I'm looking at a 850 barry grant carb model 1563020EM
does anyone have any information on this carb good or bad .
Forum: General Q & A
03-27-2011, 06:41 PM
Replies: 0
Views: 879
Posted By alecsammy

mercruiser Denso Harness info needed

I have amercruiser Denso ignition module and need a harness or I can make one, I have the wiring diagram but need more info on the timing lock out wire and the bravo jumper wire. If anyone has a...
Forum: General Q & A
02-27-2011, 10:14 AM
Replies: 0
Views: 669
Posted By alecsammy

2000 thunderbolt timing module wiring???

I purchased a module it came off a 2000 350 carb engine but it has no wiring harness. This module is stacked the top is the knock the bottom is the ignition timing curve it has two sets of plugs . If...
Forum: General Q & A
02-19-2011, 02:57 PM
Replies: 0
Views: 623
Posted By alecsammy

502 carb needed

I have a 502 engine with some small mods, looking for a new carb . I'm not sure which brand is better for the money Barry Grant or Holley. Any opinions Jp
Forum: General Q & A
01-28-2011, 07:12 PM
Replies: 2
Views: 1,187
Posted By alecsammy

mercruiser thunderbolt distributor

I have a mercruiser thunderbolt distributor that has a flat section on the side for the module. How can I tell if it for a six or eight cylinder engine? Any info would be helpful.
01-15-2011, 04:05 PM
Replies: 6
Views: 1,089
Posted By alecsammy

external steering cylinder length???

I installed a complete dual ram single bravo drive set-up according to the instructions. Once installed I noticed that the port cylinder was fully collapsed but the starboard was not fully extended...
Forum: Swap Shop
01-10-2011, 03:12 PM
Replies: 1
Views: 574
Posted By alecsammy

MSD Distributor

I have a marine ready to run model 83606 with a few hours on it less than a year old . Open to reasonable offers . If you want pictures email me @ [email protected] Jp
01-05-2011, 05:21 PM
Replies: 3
Views: 982
Posted By alecsammy

502 carb ???

Hello,
I have a 502 with aluminum heads and higher compression stock cam and need a carb . Some say a 850 others say a 750 or 800 . I had a 800 holley before but is the 750 a better carb. If anyone...
Forum: General Q & A
01-03-2011, 05:20 PM
Replies: 5
Views: 9,629
Posted By alecsammy

Buy stock mercruiser equipment, the casting and...

Buy stock mercruiser equipment, the casting and material are alot better than other OEM equipment.
Forum: General Q & A
11-19-2010, 06:39 AM
Replies: 4
Views: 831
Posted By alecsammy

Antifreeze cooled.

Antifreeze cooled.
Forum: General Q & A
11-18-2010, 07:37 PM
Replies: 4
Views: 831
Posted By alecsammy

502 head gaskets

I'm looking at buying a set of Gm head gaskets for a 502, but they claim they can only be used on iron heads. I have a set of aftermarket aluminum has anyone ever used stock Gm gaskets without...
Forum: Swap Shop
11-18-2010, 03:51 PM
Replies: 6
Views: 890
Posted By alecsammy

Any offers

Any offers
Forum: Swap Shop
11-15-2010, 07:17 PM
Replies: 6
Views: 890
Posted By alecsammy

msd distributor

I have MSD Gm ready to run distributor, its one season old looking to sell for a reasonable offer or trade for a mercuiser 1V complete ignition .
Forum: General Q & A
11-10-2010, 09:51 PM
Replies: 1
Views: 845
Posted By alecsammy

degreeing stock 502 cam

Hello ALL

I'm install a stock gen 6 cam should be installed straight up, advanced or be retarded and if so how much. What would be the best way to degree this cam. Thanks Jp
Forum: General Q & A
10-08-2010, 06:10 AM
Replies: 1
Views: 811
Posted By alecsammy

98 502 cam card spec

Hello All,
Does anyone have the stock cam specs for a gen 6 502, I'm want to degree the cam but need the specs. Any info would be helpful. Thanks Jeff
Showing results 1 to 25 of 290
 


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.