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-   -   8.1L 496 cu. in. (https://www.offshoreonly.com/forums/general-q/115127-8-1l-496-cu.html)

louis 10-25-2005 07:25 PM

8.1L 496 cu. in.
 
Hello, I'm new to this forum. I come here, because of the 496 engine I have. Who besides RAYLAR, makes Intakes(tunnel ram), heads, cams, headers (automobile) for this engine?
thanks LOU

Pwrbt33 10-25-2005 09:10 PM

Re: 8.1L 496 cu. in.
 
Arizona Speed and Marine also makes a kit. Works very well.

http://www.azspeed-marine.com/

John S. :D

Nordicflame 10-26-2005 01:52 PM

Re: 8.1L 496 cu. in.
 
Tyler Crocket is offering a package as well. They have a CNC program for the heads which apparently produces some outstanding flow numbers and also includes inconel exhaust valves, sever intake valves, new guides, seats, Isky valve springs. I think I ve seen them offered around $2500 with the stainless roller rocker kit. (This is with exchange)
It appears they are getting some healthy numbers out of this setup with a good cam and MEFI4 conversion to run the rpm up to 5400rpm with a well mapped program.
Maybe he could chime in here and tell us more :drink:

Also as stated, Arizona Speed and Marine and also Larry Peto is doing some good stuff as well.

SeaRay Jim 10-26-2005 09:46 PM

Re: 8.1L 496 cu. in.
 

Originally Posted by louis
Hello, I'm new to this forum. I come here, because of the 496 engine I have. Who besides RAYLAR, makes Intakes(tunnel ram), heads, cams, headers (automobile) for this engine?
thanks LOU

Are you talking about an auto application or boat?

louis 10-27-2005 05:49 PM

Re: 8.1L 496 cu. in.
 
automobile application, 55 chevy

SeaRay Jim 10-30-2005 11:56 AM

Re: 8.1L 496 cu. in.
 
Ah, then you've probably figured out why there are so few replies, and the ones you got pertained to marine applications. ;)

louis 10-30-2005 04:43 PM

Re: 8.1L 496 cu. in.
 
ya, but its engine performance i'm interested in, not what its in. I came here because the auto aftermarket has nothing, and you guys use these 496 motors in performance applications

SeaRay Jim 10-30-2005 04:50 PM

Re: 8.1L 496 cu. in.
 
But you'll find that building a motor for a boat or for a car is different. SO the aftermarket for the 496 in the marine world may not be what you'd want to run on the street. It's possible you could make a few changes and be good to go.

I'd call Raylar, maybe also contact some of the builders on here such as Mesa since he builds for both boat and car.

Nordicflame 10-31-2005 08:23 AM

Re: 8.1L 496 cu. in.
 
http://www.tbyrnemotorsports.com
Go to the 8.1 section. They have a lot of Comp Cams, ASM, Raylar, Crane etc. for the 496.

louis 11-03-2005 05:51 PM

Re: 8.1L 496 cu. in.
 
thanks nordicflame, lots of stuff at that site.


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