Any ideas for 81 Silverado? It’s 2 wheel drive with the 305. Currently building a 350 for it. 1981 Chev Truck.1981 Chev Truck — It’s just an old vehicle, it needs lots of work right now, there isn’t much for performance, I want to put in a 454, its cheap to drive and is fun to drive. Need to fix some rust and I want to redo the interior.