k10chevy
05-04-2011, 08:38 PM
ok so i bought a 305 tbi yesterday with 30,000 miles i was told it was ran and dynod at 322h and im not sure yet but i was told it has police interceptor heads on it but what my prb is i have i 5.7 l now and id hate to downsize but i need better mpg would the 5.0 have enough turque for 38'' tires is this swap worth it or could i convert the tbi from the 305 to the 350 will the intake manifold work please help!!!!