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-   -   Rod Length on Bulldog.... (https://www.offshoreonly.com/forums/general-q/119738-rod-length-bulldog.html)

Strip Poker 388 01-07-2006 12:15 PM

Re: Rod Length on Bulldog....
 
I was thinking the 540 was not a tall deck block????

Pismo10 01-07-2006 01:50 PM

Re: Rod Length on Bulldog....
 
I was thinking a 540 was a 4.50 bore by 4.25 stroke........Who makes a 4.44 bore block??

Nordicflame 01-09-2006 08:36 AM

Re: Rod Length on Bulldog....
 
The Bulldog is one of the best motors shortblock wise to ever come out of Merc . It's a hand built "tall" deck Bowtie block with a 4340 Lunati crank, Manley H beam rods, blower pistons (low CR), etc...
It is a 4.44 bore X 4.375 stroke as stock but soon to be a 4.560 bore and 572 c.i. on this one :drink:
I also understand that this is the same short block used on the 850SCi and 1075SCi bored to 4.5 for ~557ci.
Dave

cstraub 01-09-2006 08:54 AM

Re: Rod Length on Bulldog....
 
Nordic,
There is a guy on Speedwake that is "freshing 2 x Bulldogs. He has a thread in the technical section. You may want to e-mail him and get "hard evidence" of what is in the Bulldog.

Chris

Big Block Billy 01-09-2006 09:18 AM

Re: Rod Length on Bulldog....
 

Originally Posted by Nordicflame
Thanks RLW...
Nice site with some pretty good reading however maybe I need to clarify my question :D
"I need to know the rod length in a Bulldog!!"

I'm trying to price out pistons for a rebuild on a clients motor. Just wondering if they will be off the shelf JE stuff or custom order.
Thanks,
Dave

"I don't have a Bulldog but my friend has a German Shepherd and he wont let me measure him ! " Good thing you clarified that one !!!

rmbuilder 01-09-2006 04:28 PM

Re: Rod Length on Bulldog....
 

Originally Posted by Nordicflame
The Bulldog is one of the best motors shortblock wise to ever come out of Merc . It's a hand built "tall" deck Bowtie block with a 4340 Lunati crank, Manley H beam rods, blower pistons (low CR), etc...
It is a 4.44 bore X 4.375 stroke as stock but soon to be a 4.560 bore and 572 c.i. on this one :drink:
I also understand that this is the same short block used on the 850SCi and 1075SCi bored to 4.5 for ~557ci.
Dave

Dave,
The piston is Wiseco (Merc part #) and the connecting rod is a Manley +.400" / 6.535".
Bob

Nordicflame 01-09-2006 09:52 PM

Re: Rod Length on Bulldog....
 
Big Block Billy... :D :D :D :D

Cstraub, Thanks; we have been trading notes already.

Thanks RMB :drink:

I should have it out of his boat and apart in a week or two :cool:


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