Fitment: Compatible with Chevrolet LS1 LS6 LS-1 LS-6 Engine.
Package Includes: 1 Pair Motor Mount; Frame Brackets Set, Hardware.
High Quality: Made of high quality material, standarding to enhance durability and extend service life.
Size: 4-bolt engine flange measures 6-5/8″ x 4-1/2″ with one corner angled off; Bolt holes are 4-3/8″ horizontal and 3-1/4″ vertical with the vertical holes slotted for adjustment; Frame mount is 6-1/2″ from center of bushing sleeve to end of weld on tab; Lower weld on tab extends an additional 1-1/4″ further than the top tab.