349" 318 based stroker (360 crank) or a 4"?

hmm...it'll be tough to say "what cam" to maintain the stock computer....I'd find someone who can flash it, or use a piggyback, or a different EFI controller. for a good cam that makes power and would work good in your relatively heavy truck, look to a comp XE262 or XE265HL


1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)