Built Motors and Piston Noise...
Built Motors and Piston Noise...
For all of the folks who have built motors which pistons do you have and how do they sound? I know you can get Probe's, JE's, CP's and maybe one or two more. I have heard stories about alleged 'piston slap' with some of the aftermarket pistons and was wondering if anyone has had any experience with this. I seem to recall someone having a motor built with Probes that supposedly sounded like a diesel upon start-up. I realize that builder tolerances factor in to a certain degree but I was just wondering if one make of piston was inherently noisier than another.
Has anyone attempted to get Mahle pistons for their build-up? That appears to be the maker of the piston that is going in the new GT motors.
Has anyone attempted to get Mahle pistons for their build-up? That appears to be the maker of the piston that is going in the new GT motors.
midsouth bolt and I both bought built small blocks from JDM with manley pistons in early 2002. His engine sounded like a diesel but mine sounded pretty good. I think it has to do a lot with attention to detail. Some pistons do expand more than others though and will knock around anyway until warm.
3,600 miles and counting on the dyno queen...bee-yatch!!!
In fact it will be on the dyno again Thursday or Friday...checking the A/F's on the new burn! Give me a call when you get a chance you hump...I have a few questions for you.
In fact it will be on the dyno again Thursday or Friday...checking the A/F's on the new burn! Give me a call when you get a chance you hump...I have a few questions for you.
Originally posted by Struck in AZ
3,600 miles and counting on the dyno queen...bee-yatch!!!
3,600 miles and counting on the dyno queen...bee-yatch!!!
My brother's motor sounds like a diesel on start-up(Probe pistons).
Tommy's motor from Outrageous Performance is the quietest I have ever heard(CP pistons). -Mat-
Tommy's motor from Outrageous Performance is the quietest I have ever heard(CP pistons). -Mat-
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I've got a line on a few builders...shoot me an e-mail at dandkmcguire@***.net if you want the skinny. Heard you toasted your current motor...wasn't that one built by the Bartling Motorsports boys??? You didn't let Matt get near your truck did you...I hear he can tune a mean John Deere but that's about it.
Dan
I've got a line on a few builders...shoot me an e-mail at dandkmcguire@***.net if you want the skinny. Heard you toasted your current motor...wasn't that one built by the Bartling Motorsports boys??? You didn't let Matt get near your truck did you...I hear he can tune a mean John Deere but that's about it.
Dan
Last edited by Struck in AZ; Nov 11, 2003 at 07:09 PM.
Originally posted by SVT F15O
My brother's motor sounds like a diesel on start-up(Probe pistons).
Tommy's motor from Outrageous Performance is the quietest I have ever heard(CP pistons). -Mat-
My brother's motor sounds like a diesel on start-up(Probe pistons).
Tommy's motor from Outrageous Performance is the quietest I have ever heard(CP pistons). -Mat-
We will have our short block on special for the holidays (remainder of Nov and Dec) !!!!
Our "built" motors are built with CP pistons (the strongest). They have been known to be noisy but this is not so. There is a correct way to tollerence them and if not done properly will make noise. Ours are so quiet that I would have to say that it is quietier than the stock motor.
They are now listed on our website and will be part of the holiday specials being posted either later tonight or tomorrow. It is listed at the holiday special price!
Outrageous Performance short block $3,600
They are now listed on our website and will be part of the holiday specials being posted either later tonight or tomorrow. It is listed at the holiday special price!
Outrageous Performance short block $3,600



