Originally Posted by Llaverito

Just finished the install of the 2300 with the overdriven cog setup on the rear, did 80lb injectors and 3bar OS. We hope to get some numbers soon. Truck's old setup was 6.0L cam only tvs1900 and ran 11.4, then we swapped in a 408 and only made 6-7psi with the 1900 and ran 10.9@125mph. Hopefully we can make 15+ psi with the 8 rib setup if not were gonna change to 10rib.

Here's an old thread.
https://www.performancetrucks.net/fo...d.php?t=439730

Originally Posted by Blown06

...Joe at leftcoast was telling me that his 2300 on a 370 is making 21 psi with 2 pulley sizes left to go. On an 8-rib. Get vids now...

Originally Posted by gold87TBI

thats what the owner is hoping for truck weight is about 4300 pounds with the driver we hope on get that down a bit heads are prc stage 3 l92 heads with 408 hke engine with 9.5 to 1 conpression and a custom grind cam

Originally Posted by fastnblu

4300#? Is that w/. any wtg. reduction? I'd have figured ~46-4700#.

Originally Posted by brent1976

I see an amp fuse, so I'm guessing it has at least one sub. Thats a lot lighter than mine too.