Looking for advice on building a hot street 12 valve.

Now with all of that said, I dropped a stock 102mm hx82 in front of the same 475 and it’s even more of a riot, and spools up faster than the single did, and makes a conservative 1000hp (not dyno proven yet)

If it's not proven, would that be a liberal 1000 HP ? LOL
 
What was that 677hp setup if you don't mind me asking? You can message if you want

5x.018"s, S369 73/80 turbine and 1.0 housing. 4ks, .024 DVs, 182/214 hamilton cam. Would have made more on the dyno after i went to full cuts, 5ks and higher timing but the 369 didn't enjoy it :lolly:

It was a street truck, 5 speed with a dual disc. I drove it to and from the sled pull and had a blast in it.
 
I've never seen an S480 single hit 1000 rwhp fuel-only on a 12v Cummins on a real chassis dyno ie:uncorrected Dynojet, Superflow, or Mustang. With a good engine combination and a well tuned 13mm, you'll end up 750 to 900 RWHP.
 
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