dca1042

if it is of some use just been down this track,used brand new 6.0lt cast block,sonic tested it,1 bore down near bottom was 7.6mm thick,everywhere else 9.0mm.we bored it
straight to 4.125",fitted 4.00" crank,427 cubes.....l92 heads all ports standard,psi springs,
255/264@.050,114,.635"/.635",rollmaster,25% under powerbond pulley,90mm holley on std large port gm manifold,60lb siemans injectors,1.875" extractors,3500 conv,3.70 9".
10.5:1 comp,runs great pulls like a train,330rwkw with safe tune.
cheers dave.....

_______________________________________

vn commodore, iron 427,daily driver,330rwkws...

Oh4GTO

iTrader: (46)

I may be trying another head besides the LSX1. Thinking of bolting on the Livernoise Stg 3R head and see how that plans out. Any insight on that particular head orthe regular Stg 3?