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-   -   302 pistons (https://www.yenko.net/forum/showthread.php?t=107788)

firez 12-13-2009 09:05 PM

Re: 302 pistons
 
I received an email from Jerry MacNiesh and he uses JE pistons. I will call them tomorrow and see what they have

X66 714 12-14-2009 03:29 AM

Re: 302 pistons
 
When I built my 302, years ago, TRW was all that was out there. I had .200 taken of the domes to make them 11 to 1. I also had the ring lands opened for stock rings. Wasn't building a race motor. Was looking for long life....Joe

firez 12-14-2009 05:29 AM

Re: 302 pistons
 
Yes I am looking for some reliability out of this motor.It might see 5000 RPM but thats about all.

X66 714 12-14-2009 07:18 PM

Re: 302 pistons
 
I've barried the tach on mine after balancing. With 4.56 gears, it doesn't take long to get there.....Joe

firez 12-14-2009 08:49 PM

Re: 302 pistons
 
The car has the CE engine in it now and with 3:73 gears it may have seen 6000 rpm. I am not sure if the CE motors were balanced from GM or not.

Salvatore 12-14-2009 09:19 PM

Re: 302 pistons
 
Crate motors and original motors were all the same back then I believe. Don't know if any were really "balanced" like a machine shop would do. When we bought crate motors we took them apart to check clearances more than anything back in those days.

SSRSBOB 12-14-2009 10:33 PM

Re: 302 pistons
 
Made a couple of calls. The J&E are the way to go. Exactly like the original GM and approved by NHRA for Stock Eliminator. No machining, no nothing, balance and install and you have exactly what the engine should have.

Bob


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