NJFBOA - Home of New Jersey's Camaros and Firebirds - View Single Post

KirkEvil · 03-28-2012, 05:52 PM

I know the silverados and such around that year have the 5.3 with 243 heads, but I dont think its an iron block.

03-28-2012, 05:52 PM	#2
KirkEvil 10 Second Club Join Date: Feb 2008 Location: Eatontown Posts: 1,647 iTrader: (11)	I know the silverados and such around that year have the 5.3 with 243 heads, but I dont think its an iron block. __________________ 1999 C5 FRC: 12.7@114 2008 TBSS: 12.48@108 2017 Silverado 2500 do you even lift breh?