justin b

iTrader: (3)

i am changing the heads on my 04 6.o,it has casting #317 on it now,i want to go big, like dart 225,or something close to them.i want the best bang for the buck,this is a carbed motor with msd ignition.i have 1 3/4 long tubes,a th350,super street fighter 3,42 gears,and a gm asa cam .i have been spraying a 150 shot of nitrous.cam and gears are also changeable,any info will be helpfull,thanx.

justin b

iTrader: (3)

what would going to the darts do to my compress. ratio?also whats the most lift on stock block with small chamber heads like the darts? thanx again

jay_lt4

iTrader: (4)

L92's cheap and in stock form flow better than most ported heads

justin b

iTrader: (3)

but do you have to change anything to run em? intake? rockers? what cc chambers are they?

jay_lt4

iTrader: (4)

you need a car L76 intake and the intake rockers are offset for the larger valves