The Supercar Registry - HELP What Pistons are these for???

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cdn454LS6

10-16-2010 10:47 PM

HELP What Pistons are these for???

I have a part #3976027 LEFT
#3976028 RIGHT
Cast #39760 42 RIGHT
The top of the piston say's 2-.030
Boxes are dated nov69 for 454
Are these for LS6 or LS5
If anybody knows I would really appreciate some help.
Thanks very much.
Ken

Mr70	10-20-2010 05:11 AM

Re: HELP What Pistons are these for???

1970 LS-5 only.
1971 saw the birth of a new part# as well.

cdn454LS6

10-20-2010 07:56 PM

Re: HELP What Pistons are these for???

OK, Thanks for your help Rick
appriciate it very much.
Ken

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