building a 370
ls6 block
forged 370 rods/pistons
arp everything
6.0 heads p/p
lingenfelter intake
.598/.609 246/248 114+4 cam
i would like to shoot a 300-350 shot on this progressed. any info would be appreciated.
You need an Iron block or LS2 block.
an LS6 block with a stock crank is still a 346
My motor is somewhere around a 368 ... 4.020 bore(iron) & stock crank.

