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 11
1
2
3
Last »
Search: Posts Made By: horsepower1
Showing results 1 to 25 of 266
Search took 0.01 seconds.
Forum: General Q & A
03-12-2016, 09:54 PM
Replies: 9
Views: 1,333
Posted By horsepower1

Most of this stuff is one off but not real...

Most of this stuff is one off but not real difficult.
What you see under the drive shaft is the intake for the jet drive. Yes, that's a jet boat.
Forum: General Q & A
03-12-2016, 08:29 PM
Replies: 9
Views: 1,333
Posted By horsepower1

It's a system where aluminum angle is mounted to...

It's a system where aluminum angle is mounted to the stringers (if you have them) and then front and rear motor plates are fabricated and they sit on the angle, or "rails".
...
Forum: General Q & A
03-12-2016, 01:25 PM
Replies: 240
Views: 107,124
Posted By horsepower1

I'll look and see when I'm back at the shop. I...

I'll look and see when I'm back at the shop. I might...
Forum: General Q & A
03-12-2016, 08:17 AM
Replies: 112
Views: 17,689
Posted By horsepower1

Time is always a factor, even in fractions of a...

Time is always a factor, even in fractions of a second. Torque is measured and it takes time for the dyno to measure the torque. It takes time for the energy to be transmitted through the water brake...
Forum: General Q & A
03-11-2016, 04:35 PM
Replies: 240
Views: 107,124
Posted By horsepower1

Not really. Eventually they need opening up on...

Not really. Eventually they need opening up on bigger engines. Just an area issue but they flow just fine FWIW.
Forum: General Q & A
03-11-2016, 04:33 PM
Replies: 240
Views: 107,124
Posted By horsepower1

Here's the numbers off my bench. These have REV...

Here's the numbers off my bench. These have REV inconel ex and I used some (new) AFR 2.25 intake valves left over from another set of heads. The AFR valves have a wide 30* back cut. The guide work on...
Forum: General Q & A
03-11-2016, 01:12 PM
Replies: 240
Views: 107,124
Posted By horsepower1

That ex port comes from the old Pro Topline...

That ex port comes from the old Pro Topline design, and even Dart back in the day had the same ex port.
Forum: General Q & A
03-11-2016, 01:06 PM
Replies: 112
Views: 17,689
Posted By horsepower1

Piston oilers are a nice feature. Done several of...

Piston oilers are a nice feature. Done several of those on my marine engines.
Forum: General Q & A
03-10-2016, 07:46 PM
Replies: 15
Views: 3,106
Posted By horsepower1

Dart blocks tend to run a little tight for a...

Dart blocks tend to run a little tight for a "true" .842 lifter. Most after market lifters come ~.841-.8415 but can vary as much as .001"+ in a set. This is why I prefer Morel. Their lifters are a...
Forum: General Q & A
03-10-2016, 12:35 PM
Replies: 112
Views: 17,689
Posted By horsepower1

Definitely something going on and I...

Definitely something going on and I agree...sounds like dyno error. It's pretty tough to build an engine with those specs and get the tq and hp that close together, even if you wanted to. When you...
Forum: General Q & A
03-08-2016, 08:46 PM
Replies: 26
Views: 8,172
Posted By horsepower1

I think I would make stainless sleeves for the...

I think I would make stainless sleeves for the holes, regardless of how you penetrate the transom. I like drilling an oversize hole and filling it but would still use a stainless sleeve.
Forum: General Q & A
03-08-2016, 08:27 PM
Replies: 240
Views: 107,124
Posted By horsepower1

Yes. A few years ago a friend won a raffle and...

Yes. A few years ago a friend won a raffle and the prize was a set of brand new RHS320 heads. They came direct from Comp Cams. I bought them from him, bare, and teh valve jobs were so bad on both...
Forum: General Q & A
03-08-2016, 07:46 PM
Replies: 24
Views: 5,302
Posted By horsepower1

They are??? C'mon...

They are???
C'mon...
Forum: General Q & A
03-08-2016, 07:27 PM
Replies: 112
Views: 17,689
Posted By horsepower1

AED is always my first choice.

AED is always my first choice.
Forum: General Q & A
03-08-2016, 07:04 PM
Replies: 240
Views: 107,124
Posted By horsepower1

See anything wrong with this picture? ...

See anything wrong with this picture?

https://scontent-atl3-1.xx.fbcdn.net/hphotos-xfp1/v/t1.0-9/12832361_1307632969263618_6591039136113966086_n.jpg?oh=b491b15f98f0587fa6e401e0507ffca4&oe=5793FC4C
Forum: General Q & A
03-08-2016, 06:41 PM
Replies: 240
Views: 107,124
Posted By horsepower1

China.

China.
Forum: General Q & A
03-08-2016, 12:49 PM
Replies: 24
Views: 5,302
Posted By horsepower1

Well you might have mentioned that to the OP when...

Well you might have mentioned that to the OP when you were making your recommendation.Have you ever run an 8?
Forum: General Q & A
03-07-2016, 09:29 PM
Replies: 24
Views: 5,302
Posted By horsepower1

Who is telling you guys to run these ice cold...

Who is telling you guys to run these ice cold plugs? I wouldn't run 11's in a 2500hp blown alky motor...
Forum: General Q & A
03-07-2016, 08:58 PM
Replies: 24
Views: 5,302
Posted By horsepower1

Try 7's in your n/a engines. They'll love you for...

Try 7's in your n/a engines. They'll love you for it. I run 7's in a 13:1 970hp 565 that turns 7500.
Forum: General Q & A
03-07-2016, 08:49 PM
Replies: 31
Views: 16,004
Posted By horsepower1

They are. These pistons can work with both....

They are. These pistons can work with both. (notice I quoted the compression with 119cc chambers) ;)
Forum: General Q & A
03-07-2016, 08:25 PM
Replies: 24
Views: 5,302
Posted By horsepower1

Way too cold. I'd run an 8 if you're WOT a lot,...

Way too cold. I'd run an 8 if you're WOT a lot, maybe a 7 if not.
Forum: General Q & A
03-07-2016, 08:23 PM
Replies: 240
Views: 107,124
Posted By horsepower1

Joe Petelle is one sharp dude. Sound means a...

Joe Petelle is one sharp dude.
Sound means a lot.
Forum: General Q & A
03-07-2016, 08:20 PM
Replies: 31
Views: 16,004
Posted By horsepower1

KB/Icon makes a super nice forged piston that has...

KB/Icon makes a super nice forged piston that has a small 18cc closed chamber dome. With a .030 over 454 and 119cc chamber they're right at 9.3:1. This is a super durable piston with some real nice...
Forum: General Q & A
03-07-2016, 08:10 PM
Replies: 240
Views: 107,124
Posted By horsepower1

Most intake valves don't come with a back cut so...

Most intake valves don't come with a back cut so that's the way they usually stay. No reason not to back cut. It's always an improvement.
I don't get too carried away with ex flow numbers. You can...
Forum: General Q & A
03-07-2016, 07:54 PM
Replies: 240
Views: 107,124
Posted By horsepower1

90% of the improvement you can make on a set of...

90% of the improvement you can make on a set of heads occurs within 1" either side of the valve job. ;)
Showing results 1 to 25 of 266
 
Page 1 of 11
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.