Hey Guys, Went through a ton of searches and forums but just want to confirm. My 1998 K1500 4x4 Ext Cab has the 10 Bolt. Going to install a trans cooler and wire it for the trailering of a 70 Velle and 18' steel trailer with a wood deck. Anyway, I have the ability to buy a $500 98 RC LB 2500...