i have a 2000 lightning motor...i know for sure it needs rocker arms cause those went on my new motor...but i bought a brand new longblock from LFP...so whatever they swtiched over onto the new motor it is obvioulsy not for sale...i guess u could say its a longblock? not sure? dont wanna screw anyone over...but anyways the motor does have a rod knock...500 obo? plus shipping...rather have local pick up though...shoot me an offer