Started the engine build last weekend!
Ended up going with a 402 stroker kit with the LS1 block. That's 6.6 liters.

Went with a Scat 4.000" crankshaft, Scat I-beam rods and Mahle forged pistons. The cam is a Texas Speed and Performance 228R, also have Comp Cams valve springs and moly pushrods. Heads are the stock LS1s ported out, freshened up with a valve job and brand new exhaust valves. Milled .040" off each head to bring the compression ratio to 11:1. Picked up a roller timing set and TSP ported LS6 oil pump.
On to the pictures!
Nice shiny bores!
Mic'ing the Scat 4.000" crankshaft...rod journals came out as 2.100", mains were 3.559". I ran the dial bore gauge on the rod & main bearings and everything was well within spec.
ARP main studs installed...
Pistons in!