Reproduction 61-66 Big Block & HEMI Triangular Alternator Bracket without A/C. Comes Powder Coated Black. These Early Big Blocks used an Extended Neck on the Thermostat Housing Area of the Water Pump Housing, so this Bracket will only fit the following Original Housing Part Numbers: #2205862, #2468007, and #2536767. This is also the Bracket that must be used if you are using the **Mopar Performance Aluminum** Water Pump Housing on your Motor. Not for use with the Leece Neville Alternators. This Bracket is made to the highest OEM standards for quality and fit.