Bolt M8, Alternator Bracket to Cyl Head, for 90~95 ZR-1 LT5. Sold individually, one (1) bolt is required per engine.  This bolt is for the bottom end of the upper alternator bracket (diagram #6) which also goes through the oil filter adapter before screwing into the cylinder head.

See part #11 on the diagram below.

NOTE: This is a USED, GM OEM part.

NOTE: The GM parts manual incorrectly indicates this bolt as being 50mm long, whereas it should state 70mm instead.