This has the updated compressor. This should eliminate the dreaded A6 front seal leak, and uses less HP to turn. Not the way to go if you have a survivor or restoration:
http://www.ebay.com/itm/77-81-Firebi...MAAOSweW5VVfw6
http://www.ebay.com/itm/77-78-79-80-...1Wu3x8&vxp=mtr
__________________
1976 LeMans B09 Freeway Enforcer, 455/M40 Smokey
1977 Trans Am, 400/M21 Black/Gold Bandit. 44K actual miles
2017 Sierra SLT 1500 Z71 4X4 
2019 Canyon SLT Crew 4X4 
|