Thanks guys, just no room . Up inside the cross sill, right above the frame rail. I got the nuts started no room to get a wrench or socket. I tried a fine tooth 1/4 drive rachet.
Jeff 1964 Chevrolet K10 Fleetside "A Kid's First Truck" Follow in the DITY 1951 Chevrolet 3100 Follow his build in the Project Journals 1969 Chevrolet Camaro Convertible | 2020 Chevrolet Silverado | 3500 Duramax | 2021 GMC Sierra Denali USAF Veteran 1983-1987 | PSP retired 1990- 2012