BBC/SBC Weld In style Kit Stainless
This universal kit fits both small and big block engines.  It features beautiful STAINLESS brackets, polyurethane bushings, and 1/4" steel weld on frame brackets.  When mounted to the block, the eye to eye measurement is apporximately 20 3/8"  They are a nice finishing touch and defintely a good upgrade over worn out, rusted mounts.  Instructions are not included, experienced or professional installation is recommended.
Other specs:
20 3/8" eye to eye measurement when bolted to a Chevy engine
Each mount is 3.31" long to center of the bushing
Three engine mount holes are 3.50" apart, center to center
Frame brackets are 3 7/8" long