1960-69 good used oil cooler adaptor block: this is the block that bolt to the left end of the engine block with 2 bolts, not included; Your oil cooler bolts onto it. The bolts can be easily found at your local Autoparts store, they are not Corvair specific. Don't hesitate to call me at 918-753-2486 with any questions you might have about this item; all used parts need to be cleaned.