174/177 supercharged small block, where to start?

What was your total timing?

Congratulations,

Now it’s time for that 671 !!

oh man. We were talking about that, the 671 with 5 psi, turning slower would put me past the limits of a stock block. LOL I don’t think I NEED it! LOL

total timing was 35, I’ll have my BTM pull 1 degree of timing per pound of boost so that’ll be 33.
I might play it safe and run 33 deg, 30 all in with boost.

@RustyRatRod I gonna keep with what I got.

Peak was at 6200 RPM and there was no apparent blower belt slippage, so I’m happy with that.