master engine rebuild kit fits: 67-85 chevrolet sbc 350 5.7l v8 w/stage-2 hp cam & flat-top pistons enginetech thank you for your order. these kits consist of many different parts so sometimes we do have to ship them in multiple packages. we will always try to let you know if that is the case. if you end up needing a different size part than you ordered, we can always do an exchange. do not open a return, just send a message letting us know what you would like to exchange and we will get you taken care of. also, when you get your kit and there are any issues, please send us a message with details and a call-back phone number, and we can usually get everything solved quickly. mistakes do happen and we pride ourselves on being able to fix them quickly. thanks!