Quote:

Picture of the 340 GSS engine as setup for the orange and white stripe demon 340 GSS.
It is modified for racing with an upgraded impeller and a cog style pulley to keep belt from slipping in an effort to get more boost.
cam is a solid cam with 528 lift, 284 duration on 112 degree centerline.
Its going back into the orange car with the original "Mr Norms" headers. But came out fo the car with the early HP manifolds on it.
340 "U" castings with big valves.
Trw forged pistons.
NOS cheater nos kit plumbed into bottom of original Norms airbox to help hide it.
4.56 gear.
4200 stall.
28x10.50 slicks



Wow, did you ever run it like that? What were the times?

The weakness of the sn60 blower is its inability to withstand high RPM. Did the impeller change help that? I would be pretty nervous with the 4.56 rear.