does the block have provisions for a timing chain dampner? if so then its a later block
also look at the rods if weak rod its an early motor if strong rod later motor
does the block have provisions for a timing chain dampner? if so then its a later block
also look at the rods if weak rod its an early motor if strong rod later motor
2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
2002 Silverado - 427Lsx w/ Twin gt4202s
2010 Silverado crewcab Z71 - 5.3litre w/ procharger
2000 Wrangler - 5.3litre with some stance
2014 Xsport- 3.5 Eco boost
412 Motorsports
it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference