Offshoreonly.com - Search Results
Offshoreonly.com

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

Search Results

Register
FAQ
Calendar
Today's Posts
Search
Vendor Directory
Notices
 
Page 1 of 5
1
2
3
Last »
Search: Posts Made By: Paxtonspeed
Showing results 1 to 25 of 116
Search took 0.02 seconds.
Forum: Do It Yourself, Boating on a Budget
09-03-2023, 09:23 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

Boat runs great! ...

Boat runs great!

https://youtu.be/F95LKEMA34M?si=wv3gBqkFvWYYx5R5
Forum: Do It Yourself, Boating on a Budget
08-28-2023, 01:33 PM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

The engine is back in the boat guys. I had...

The engine is back in the boat guys.

I had it fully internal balanced. We cut the weight off the flywheel and made it neutral.

New pistons, rings, bearings, oil pump and a slight hone.


I...
Forum: Do It Yourself, Boating on a Budget
07-21-2023, 08:31 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

I have not plastigauged it yet, but I am going...

I have not plastigauged it yet, but I am going to. I did not line hone it.
I just wanted to see if the crank spins free in the bolck, with no binding or tight spots, which it does.

I tested two...
Forum: Do It Yourself, Boating on a Budget
07-19-2023, 12:23 PM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

GM Fast Burn Vortec heads Comp 07-306-8...

GM Fast Burn Vortec heads
Comp 07-306-8 230/244 112LSA
Forum: Do It Yourself, Boating on a Budget
07-19-2023, 09:19 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

Trying again.....bought a forged crank. I test...

Trying again.....bought a forged crank. I test fit it with new standard bearing and it feels great. I don't think there is any damage to the block or rear main.

I had one piston with a busted...
Forum: Do It Yourself, Boating on a Budget
07-16-2023, 04:54 PM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

No thats the result of the crank breaking .

No thats the result of the crank breaking
.
Forum: Do It Yourself, Boating on a Budget
07-06-2023, 09:39 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

So, I checked my flywheel, it does have weight on...

So, I checked my flywheel, it does have weight on it.

The engine was internal front / external rear balanced. The assembly was balanced with the stock 350 harmonic dampener and the stock...
Forum: Do It Yourself, Boating on a Budget
07-05-2023, 01:34 PM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

9-350-3750-5700

9-350-3750-5700
Forum: Do It Yourself, Boating on a Budget
07-01-2023, 07:48 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

The boat ran awesome. there are no signs of...

The boat ran awesome. there are no signs of reversion.

As far as the HP of the engine, there is no way its close to 500. It still has the original Merc TBI on it.
It may be making 100 more than...
Forum: Do It Yourself, Boating on a Budget
07-01-2023, 07:34 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

The damage to the main happened when it broke....

The damage to the main happened when it broke. The boat had great oil pressure. Never a hint of anything wrong, just went boom all at once.
Forum: Do It Yourself, Boating on a Budget
07-01-2023, 07:31 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

It is the 5.7 rod version of the Scat 9000 ...

It is the 5.7 rod version of the Scat 9000

https://www.scatcrankshafts.com/product/chevy-small-block-350-main-1-pc-rear-seal/
Forum: Do It Yourself, Boating on a Budget
06-28-2023, 08:13 AM
Replies: 39
Views: 12,128
Posted By Paxtonspeed

Scat 9000 cast crank broke 383 SBC

Hey guys. Back in 2018 I built this engine for my boat. Some of you may remember the thread.

https://www.offshoreonly.com/forums/general-q/353547-350-efi-tbi-mods-cam-heads-intake-tune-383-a.html...
Forum: General Q & A
09-10-2019, 12:57 PM
Replies: 25
Views: 17,713
Posted By Paxtonspeed

I have the GGB inserts in mine. I bought them...

I have the GGB inserts in mine. I bought them long like Trash said. I ended up just leaving them as is. On first start up, they bark pretty good, then quiet down as the water starts to flow.
My...
Forum: General Q & A
09-08-2019, 08:10 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

Well guys, its the end of the boating season...

Well guys, its the end of the boating season again. I think I am pretty well done with this project. The boat runs great since the last video. I figured out I was running the boat too rich. I started...
Forum: General Q & A
06-26-2019, 08:47 AM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

Update on the boat. I threw on a 19 pitch...

Update on the boat. I threw on a 19 pitch stainless prop, the boat runs better. RPM's came up to 5000 at 60 MPH. Last time I had it out, we had 8 people on it, 4 of which were kids, 42 gallons of...
Forum: General Q & A
05-23-2019, 07:57 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

Its a 454 TBI so I thought I might be able to get...

Its a 454 TBI so I thought I might be able to get away with it. I would like to keep the EFI, though. Thinking something like this.

https://www.summitracing.com/parts/hly-534-227/overview/
Forum: General Q & A
05-23-2019, 07:40 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

I am going to order one. What are your opinions...

I am going to order one. What are your opinions on the whale tail? Trash it.... :) Anybody need a new 21 pitch Solas prop? Let me know, used one time. Iboats will not take it...
Forum: General Q & A
05-21-2019, 08:51 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

I am going to say, that's probably going by the...

I am going to say, that's probably going by the speedo on the boat.
Forum: General Q & A
05-20-2019, 07:56 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

I am not trying to run under 5000 RPM, that's why...

I am not trying to run under 5000 RPM, that's why I am asking for input on prop selection, I know it should be turning more RPM than what it is. I would like to be at 5k or a little over if I am...
Forum: General Q & A
05-20-2019, 02:29 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

I may stick the other prop back on, and see what...

I may stick the other prop back on, and see what it does. The boat gets up on plane fine. Good to know that about the drive.
Forum: General Q & A
05-20-2019, 02:25 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

The severe knock is gone. That was cured by the...

The severe knock is gone. That was cured by the shift interrupt switch. I still get just a tiny bit here and there. Talking like .4 to .5 degrees retard on the data log. This was the first time out...
Forum: General Q & A
05-20-2019, 09:30 AM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

Alpha 1 drive. I have read not to turn the engine...

Alpha 1 drive. I have read not to turn the engine any faster than 5000k RPM with the Alpha 1 drive.
Forum: General Q & A
05-20-2019, 08:17 AM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

Seems like 50 mph on the stock speedo is all I...

Seems like 50 mph on the stock speedo is all I could get. I know that's not completely accurate. Never checked with a GPS. With the new engine and old prop, 55 mph, but boat was wanting to turn over...
Forum: General Q & A
05-20-2019, 07:32 AM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

Drive is 1.47. Boat is 21 foot. Man! Wish I...

Drive is 1.47. Boat is 21 foot.

Man! Wish I had that calculator before I bought this prop....😀
Forum: General Q & A
05-18-2019, 06:35 PM
Replies: 132
Views: 57,104
Posted By Paxtonspeed

All right guys. Here she is on the water. The...

All right guys. Here she is on the water. The shift switch fixed the tach problem and the boat runs way better. I was still getting just a little tickle of the knock sensor at WOT, with 32 degrees of...
Showing results 1 to 25 of 116
 
Page 1 of 5
1
2
3
Last »


 
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.