Complete kit-bolt it on
Denso 93mm Alternator
Built in Regulator- eliminates OEM regulator
Complete Mounting Kit with correct/precision machined spacers
New adjuster bracket
New triangle plate
Studs for front cover and fasteners
High strength fasteners included.
 
Sold outright. No core required. Exceptional fit and quality.  Money back if you don't love it!
 
Also fits R-20 Stroker engines using the 66 "Flat" pulley and no waterpump spacer