Pump gas 4 bolt 496.
Scat bottom end with probe pistons,
REC port open alum heads from RHS with stainless valves and a Howard cam shaft.
PRM roller lifters and Crower stainless rockers.
I will try a get the pan off tomorrow for inspection.
Short block has approximately 10 hours on it per the guy I bought it off.
Built mid 2016.
Then decided to go with a nitrous motor so he sold it to his buddy who I bought it off.
The guy I bought it off put new heads and valve train in it then sold it to me..
motor has ARP head studs and had mild head porting done...
$3500 OBO located in Lake Elsinore