this truck is NOT used in tractor pulling eventsit is used infire dept drill team events(go on you tube and look up fire dept drill team and look up events for b rigs.).this truck was a factory 6.17 ratio truck(option code R-90;18"wheels,6.17 ratio and extreme duty suspension)1970 chevrolet.the rear is ho72.the front pumpkin come out and the rear cover unbolts.
