what is this motor
#1
07-04-2010, 03:08 PM
what is this motor
I have a late model GM crate motor
it is stamped GM 5.7LG SGI, has four center bolt valve covers.
casting 10243880, Looking up the casting says it is a ZZ4
it is stamped GM 5.7LG SGI, has four center bolt valve covers.
casting 10243880, Looking up the casting says it is a ZZ4
Last edited by gfrench; 07-04-2010 at 03:52 PM.
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