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DRTYRAT30 · 02-27-2012, 09:56 PM

Hey Pat i belive you have a ZZ4 GM Crate which was rated at 330hp and had a roller cam.

Good deal...

I'm no expert though...

Jesse

02-27-2012, 09:56 PM	#50
DRTYRAT30 Jesse Join Date: Sep 2006 Location: Lodi,CA Posts: 601	Re: my new 1963 GMC Suburban......... Hey Pat i belive you have a ZZ4 GM Crate which was rated at 330hp and had a roller cam. Good deal... I'm no expert though... Jesse