This top motor mount bracket kit provides you the three essential components for hand fabricating your top motor mount. The top center spud accepts a 1/2″ Allen socket cap screw. The two slotted head spuds allow for adjustment of the head mount bolts. All you provide is the material to connect it all together and a few welds. Available for 7/16″ or 3/8″ head bolts. Made from mild steel.