I have used one for the past 3 years. Its simple! Bolt the starter to the midplate. Best Mopar block available in my opinion. Never a single issue. Ran it with a 425 shot of NOS. And 38# of boost with a procharger. Never an issue.

2010 Toxic Orange Challenger built by B and B Racecars! All aluminum R4/P5 engine, Proformance TH400 (3 speed) tranny, full Reid case, nodular 9" rearend, full Dragpak suspension, Protorque custom converter, BS3, PTE 85mm turbo, fire core wires, carbon doors, carbon front clip, and a whole lot more!