Mount to mount is approximately 12inches on the front. Both mounts are in original location. Two leaf on the springs.
The rear are approximately 17inch from center of the bottom bolt to bottom of top mount. Rear springs are 8 leaf. But are drastically re arched from stock. As are the front springs.
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