WELCOME TO RIVER DAVES PLACE

What's your preference, and why?

I would...

  • Go with a custom engine builder

    Votes: 42 49.4%
  • Go with a crate type engine builder

    Votes: 24 28.2%
  • Trade the damm thing in!

    Votes: 3 3.5%
  • RD SUX

    Votes: 17 20.0%

  • Total voters
    85

rivermobster

Club Banned
Joined
Dec 28, 2009
Messages
59,942
Reaction score
60,907
If you were looking to re-power or even buy new power your boat project, would you prefer dealing with a custom engine builder, or a crate type engine builder, and why?

Just curious what the feeling is out there.
 

Carlson-jet

Not Giving A Fuck Is An Art
Joined
Dec 19, 2007
Messages
7,785
Reaction score
7,950
For myself having a Jet-bote that is very limited to speed below 70 due to safety factors and stringer design I opted for a remand marine long block 454" BBC I picked up super cheap. I was converting from Olds to BBC and didn't have anything at that point. I went back through the motor, sold the heads, cam,lifters etc. and built up a set of better heads/cam combo. It has been very reliable for over 10 years, so for the small amount I put into it I'm happy.

If I was looking for more speed in a better hull and had the block heads etc. I needed to achieve the power/speed I wanted I would choose a Builder.

Every body is going to have different needs so the answer is very dependent on their circumstance.
 

Tamalewagon

Little Buddy
Joined
Sep 24, 2007
Messages
9,620
Reaction score
3,566
I'd go with the guy you trust to do the job and get it done right the first time. I would prefer reliability over excessive power. Strangely...I'm in the market to have this done! :D
 

28Eliminator

Well-Known Member
Joined
Feb 10, 2011
Messages
11,527
Reaction score
11,837
Custom all the way, or do it yourself. I don't buy into the "Mercruiser is the greatest thing since sliced bread" bullshit :p

For the money would spend on a Merc racing motor, you can build some VERY nice one off power.
 

Singleton

Well-Known Member
Joined
Feb 5, 2008
Messages
19,323
Reaction score
26,352
Ilmor is the way I am heading. Less weight, more power 570 and less money. Plus plug and play into existing setup
 

waterhorse

Well-Known Member
Joined
Oct 2, 2008
Messages
2,308
Reaction score
915
I prefer a custom engine build for just that reason, build it to the specs and budget I and or the builder provide. And then do a dyno break-in and test to have some real data of the engine's capability.
Greg
 

Gelcoater

Well-Known Member
Joined
Sep 26, 2009
Messages
22,512
Reaction score
39,730
Why would you say that?

Because if I were powering a wood deck flattie or some v-drive flat with Billy B paint or the like a crate motor wouldn't have the appeal a gen 2 426 Hemi with a 10-71 and polished everything.
 

pronstar

President, Dallas Chapter
Joined
Aug 5, 2009
Messages
34,691
Reaction score
41,537
I'd consider a reputable engine builder for sure. It seems I can get better value for my particular application.

If only I knew a reputable builder... :p
 

prosthogod

Well-Known Member
Joined
Jan 3, 2008
Messages
1,927
Reaction score
1,000
I'm on my 5 engine built by Larry Peto. $s/hp is the reason(dollers cost per horsepower produced). 1 year warranty
 

rivermobster

Club Banned
Joined
Dec 28, 2009
Messages
59,942
Reaction score
60,907
Because if I were powering a wood deck flattie or some v-drive flat with Billy B paint or the like a crate motor wouldn't have the appeal a gen 2 426 Hemi with a 10-71 and polished everything.

Well said. :thumbup:
 

530RL

Well-Known Member
Joined
Sep 18, 2012
Messages
22,306
Reaction score
21,610
It depends.

If it is a toy that I understand I am gonna lose just about every penny I put into it, custom is the way to go.

If I expect to re-sell it some day, got to go with Mercruiser reman or a similar crate motor that a regular buyer would put more faith into.
 

Cole Trickle

Member
Joined
Sep 25, 2007
Messages
23,692
Reaction score
16,416
If I was building a 40 'skater or 35 DCB I would do with big Mercury twin turbo power.

It's reliable makes good power and if I could afford either of those boats who gives a shit what it costs because I have stupid f-you baller $$$$$[emoji12][emoji41]
 

rivermobster

Club Banned
Joined
Dec 28, 2009
Messages
59,942
Reaction score
60,907
If I was building a 40 'skater or 35 DCB I would do with big Mercury twin turbo power.

It's reliable makes good power and if I could afford either of those boats who gives a shit what it costs because I have stupid f-you baller $$$$$[emoji12][emoji41]

LOL!!!

Lot's of If's there. How about what would YOU do??
 

2Driver

Well-Known Member
Joined
Dec 21, 2007
Messages
17,652
Reaction score
33,518
Guess Im boring. I sure like the 6.0 in my Ultra.
 

nrbr

Well-Known Member
Joined
Jul 4, 2013
Messages
1,418
Reaction score
921
Hard to beat the mercury warranty ,monitoring systems resell and parts availability! Unless it's a kustom haul ass deal
 

Don Johnson

Don Johnson
Joined
Mar 1, 2008
Messages
1,611
Reaction score
1,900
It depends.

If it is a toy that I understand I am gonna lose just about every penny I put into it, custom is the way to go.

If I expect to re-sell it some day, got to go with Mercruiser reman or a similar crate motor that a regular buyer would put more faith into.

I don't necessarily agree with this statement. Plenty of very well known and respected engine builders where boats pull top dollar used, Teague, Brummet, Peto and Sterling are some that come to mind.
 

Sun burners

Well-Known Member
Joined
Oct 3, 2007
Messages
860
Reaction score
68
Does builder back up work 100%? Or does customer get to pay again?
 

plaster dave

Face down A$$ up
Joined
Sep 28, 2007
Messages
7,957
Reaction score
2,688
I would go with my buddy who has built my motors for the past 11-12 years. He has QMP do all the machining and he does the assembly.
I had Pete Fleming do a motor for me one time. That was a reality check to say the least. He will never touch my stuff again.
 

28Eliminator

Well-Known Member
Joined
Feb 10, 2011
Messages
11,527
Reaction score
11,837
I don't necessarily agree with this statement. Plenty of very well known and respected engine builders where boats pull top dollar used, Teague, Brummet, Peto and Sterling are some that come to mind.

I would add GT and Pfaff to that list [emoji106]
 

GRADS

Phishing license is paid up to date
Joined
Dec 19, 2007
Messages
19,697
Reaction score
24,471
Custom all the way, or do it yourself. I don't buy into the "Mercruiser is the greatest thing since sliced bread" bullshit :p

For the money you would spend on a Merc racing motor, you can build some VERY nice one off power.

Merc all the way. I don't buy into the "for the money you would spend on a Merc motor, you can build some VERY nice one off power" bullshit :p

No way in hell a custom motor will last as long as a Merc motor under the same conditions.:thumbup:

IMG_4260.jpg
 

28Eliminator

Well-Known Member
Joined
Feb 10, 2011
Messages
11,527
Reaction score
11,837
Merc all the way. I don't buy into the "for the money you would spend on a Merc motor, you can build some VERY nice one off power" bullshit :p

No way in hell a custom motor will last as long as a Merc motor under the same conditions.:thumbup:

View attachment 416772

That's one of the stupidest statements you've ever made, and you've made some really stupid ones [emoji107] [emoji13]

A correctly built custom engine, HP for HP will last just as long or longer than any Merc blue motor.
 

Hallett Dave

I don't feel tardy
Joined
Dec 20, 2007
Messages
1,186
Reaction score
1,233
For my Hallett Mini Cruiser jet, I chose Foxwell & Straub for my BBC stroker 3 years ago. I chose B1 racing for my pump.
They exceeding my expectations of performance.
When I need to have the engine re-done, due to logistics and shipping prices, I would be in touch with Barry (Obnoxious One) and most definitely Mike Johnson @ JMS Racing Engines. Mike is a stand up guy. JMS is in the process of restoring my 1967 GTO. Knowing Mike and Joe and their attention to detail the 67 GOAT should be sweet.
There are a lot off good engine builders out there. Shop around and determine who can best fulfill your needs.
Joe, stay off the forums and get to work on my GTO. :D
HD
 

pronstar

President, Dallas Chapter
Joined
Aug 5, 2009
Messages
34,691
Reaction score
41,537
Merc all the way. I don't buy into the "for the money you would spend on a Merc motor, you can build some VERY nice one off power" bullshit :p

No way in hell a custom motor will last as long as a Merc motor under the same conditions.:thumbup:

What special parts or construction does Merc put into their moors, that no one else on earth is able to do?
 

rivrrts429

Arch Stanton...
Joined
Jan 4, 2008
Messages
21,570
Reaction score
46,701
It's all going to come down to a relationship between builder and buyer. A good working relationship and realistic expectations between both can be money well spent.

Relationship and integrity are tangibles that can't be purchased. They either exist or they don't.

Merc has marketed themselves similar to what DeBeers has done with diamonds. Pound for pound your money is going to go farther with someone other than Merc. Their overhead/labor is tremendous. Their marketing budgets are enormous. Where do you think this money comes from?

Not knocking Merc at all. They back up their marketing with a quality product and support. But to say that there aren't other builders who can build a comparable motor to Merc is crazy talk and you haven't spent much time around a quality builder. Lots of names come to mine with buyers who know motors and don't run a Merc product by choice.

At the end of the day I'm going to purchase a motor from a builder who understands my expectations and values relationship. That very well could be a Merc product depending on what it's for but no way am I limiting my options to just them.

My next build doesn't fit into their product line so it not likely going to be Merc. I have a short list of guys I'd trust and I would put them against any Merc product.
 

530RL

Well-Known Member
Joined
Sep 18, 2012
Messages
22,306
Reaction score
21,610
I don't necessarily agree with this statement. Plenty of very well known and respected engine builders where boats pull top dollar used, Teague, Brummet, Peto and Sterling are some that come to mind.

Fair point as it does not apply to all buyers.

I agree that they build just as good as engines and in many cases better.

But when I talk to brokers, many buyers don't know or understand those names and so, they will pay more for the name brand Mercury.

Not saying they are better, just saying that the buyer market is bigger when it is the number one brand Mercury. That is just what brokers tell me.

But who really knows.
 

TLAW719

Well-Known Member
Joined
Mar 18, 2015
Messages
1,941
Reaction score
1,045
We went with Mercury racing this go around. If we re-powered and for sure on the next build we most likely won't go with Merc.
 

djunkie

Broke mo fo
Joined
Sep 24, 2007
Messages
32,821
Reaction score
4,275
New boat.....Mercury power (probably outboards)

Old boat custom power

What he said. If I was buying a new boat and could afford it I'd probably go merc power. Kinda depends on the boat though and what I would want it to do. And what I can afford.
 

Racey

Maxwell Smart-Ass
Joined
Sep 18, 2007
Messages
22,358
Reaction score
50,872
Merc all the way. I don't buy into the "for the money you would spend on a Merc motor, you can build some VERY nice one off power" bullshit :p

No way in hell a custom motor will last as long as a Merc motor under the same conditions.:thumbup:

View attachment 416772

You'd be wrong there. I know of lots of custom motors that have way more hours on them than Merc ones, specifically about half a dozen Brummett NA 540 cubic inch EFI motors. Hell i have one in my shop right now that is pressing 20 years old and has never had anything done to it but Oil, water pump, and spark plug changes (and maybe only 3 of those in it's life), pump gas, runs like a top and makes a little more than 600 true horsepower, that's 600 hp on Brummett's dyno, which is the truth serum.

Have another Schiada down the street my Dad built, that probably has 600 hours, hell it may have more than that, could be closer to 1000, i'll have to look at the gauge next time i service the boat, on a carbed George Streigel (Clay Smith Cams), that motor is close to 30 years old, probably makes around 500 hp (Pre Aluminum Heads), and has also never had anything done to it but oil changes and plugs.

The guys down the street from me at All Season's have a handful of whipple motors they custom built that have very good track records as well. Mercury is using all the same parts, or inferior parts, when compared to quite a few custom builders. They don't have a monopoly on building motors to last. BBC's are very common, and there are lots of great parts out there, and pretty much everyone knows most of the tricks now to keep em lasting.
 

530RL

Well-Known Member
Joined
Sep 18, 2012
Messages
22,306
Reaction score
21,610
I guess another way to look at Rivermobster's question is, would you pay more, or choose a boat with big Merc power over another engine builder or would it not matter?
 

Your ad here

Well-Known Member
Joined
Oct 16, 2014
Messages
5,069
Reaction score
8,535
I don't know which vote to pick but I would go with a stock internal BBC. Hell I would go with a completely stock BBC marine engine. I'll have to gain trust in engine builders after what happened with the jet boat my brother and I bought. Picked up a used jet boat with a fresh bored and stroked 454 to 496. Previous owner had 2 trips on it after it was rebuilt. It snapped the crank the second day we had it and only put 10 hours on it. I did talk to the guy that built the engine and he seemed upset but we didn't pursue much after that.
 

TLAW719

Well-Known Member
Joined
Mar 18, 2015
Messages
1,941
Reaction score
1,045
Merc. has the 520,540 & 565 pkgs. Then the 600/700. Then they jump all the way to the 1100,1350,1650 pkgs. I wonder why they don't currently have something in the 800HP-1000HP range? For that reason, I've always liked the TCM825 & TCM985/1025 pkgs.:thumbup:

Yes exactly my thoughts. nothong against Merc, we went with the 520 this go around, but next one I'm thinking the TCM985. More power would be nice but I don't want to have to buy race gas. Although in my opinion a turbo engine around this power would be real cool too.
 

Bigbore500r

Well-Known Member
Joined
Apr 28, 2014
Messages
18,256
Reaction score
38,316
What special parts or construction does Merc put into their moors, that no one else on earth is able to do?
Nothing special, just quality parts branded through them with good assembly.
525 for example
-edelbrock marine aluminum heads
-forged pistons
-crane cam
-AZ speed and marine sourced intake manifold

496mag-
Stock GM 8.1 longblock cast with Merc part numbers!
 

Gelcoater

Well-Known Member
Joined
Sep 26, 2009
Messages
22,512
Reaction score
39,730
What special parts or construction does Merc put into their moors, that no one else on earth is able to do?

They're engines.;)

Not to say no one else on earth can do,maybe a bit of a stretch.How about 4v dohc big block based on GM architecture?Dont see too many 4v turbo big blocks.GM doesn't offer one,Merc offers 3.
 

28Eliminator

Well-Known Member
Joined
Feb 10, 2011
Messages
11,527
Reaction score
11,837
Nothing special, just quality parts branded through them with good assembly.
525 for example
-edelbrock marine aluminum heads
-forged pistons
-crane cam
-AZ speed and marine sourced intake manifold

496mag-
Stock GM 8.1 longblock cast with Merc part numbers!

Carb'd HP 500

GM HO 8.1 block
GM Dimple rods
GM forged crank
GM bearings
GM 088 325cc heads
SRP forged Pistons
Crane cam
Crane roller rockers
Crane springs
Dart intake
Holley 800cfm carb

The exhaust and peripherals are all Merc though [emoji13]

Oh, and badly out of round cylinder bores (Merc didn't bother using torque plates) [emoji57]
 

TLAW719

Well-Known Member
Joined
Mar 18, 2015
Messages
1,941
Reaction score
1,045
They're engines.;)

Not to say no one else on earth can do,maybe a bit of a stretch.How about 4v dohc big block based on GM architecture?Dont see too many 4v turbo big blocks.GM doesn't offer one,Merc offers 3.

Does GM need make OHC engines? I know with the ford OHC engines they get pricey to build.
 

28Eliminator

Well-Known Member
Joined
Feb 10, 2011
Messages
11,527
Reaction score
11,837
They're engines.;)

Not to say no one else on earth can do,maybe a bit of a stretch.How about 4v dohc big block based on GM architecture?Dont see too many 4v turbo big blocks.GM doesn't offer one,Merc offers 3.

Ok, you got us there [emoji20]
 

Bigbore500r

Well-Known Member
Joined
Apr 28, 2014
Messages
18,256
Reaction score
38,316
Does GM need make OHC engines? I know with the ford OHC engines they get pricey to build.
4v heads allow bigger flow numbers with tamer camshaft profiles and smaller duration numbers. 2 smaller intake valves can flow more than one huge one, especialy at low lift. 4 valves can make better use of the combustion chamber space available. Notice you dont hear those 1350's idling high or loping at all.
But it is way more expensive, and GM has very efficient 2v head designs in the LS and now LT motors that make it unneccesary to do 4v production motors on their V8's
Those Merc QC4V motors are bad ass though for sure....when cost is no object the 4v OHC BBC delivers the goods
 
Top