Finally got one with mine... it's not the greatest, I'll have to update it when the motor's fully broken in.
Stock Vortec long block, GMPP intake (PN 12366573), Edelbrock 600 (1405), Comp XE268H cam (12-242-2).
Hooker 2451 headers, 2½" Pypes full G-Body exhaust with GN-style exit, X-Pipe, and...