I found these also. The numbers are from GM's parts catalog. LS7 heads will not fit on anything with a bore smaller than 4.1"
L92 Lightweight Offset Rocker Arms - Car Craft Magazine
I found these also. The numbers are from GM's parts catalog. LS7 heads will not fit on anything with a bore smaller than 4.1"
L92 Lightweight Offset Rocker Arms - Car Craft Magazine
'02 Silvy: Z71 EC Step Side 5.3L Nelson tuned
2013 GMC Acadia: SLT1 Carbon Black
1976 Corvette Stingray: Trying to save it, progress is slow.
^Ricky's Sweet PS Skilz
09/21/2010 02:31 <danger_ranger83> I'm not really worried about the looks...I want it to be fast and ugly...bc no one wants to get outrun by something ugly