like the title says the ls b18b1 was bored to like 1.9 2.0 i was initally going to drop it in ls/v but i checked the block and it had stock pistons that moved very freely so me and my dudes saw that it had to be bored the block is mint will have pics later, as for the b16 its just block and crank will take offers im located in kissimmee if interested holla