Originally Posted by fireresq157
That's great but basically this is just performance changes that are done at the dealership. For the most part COPOS and Yenkos major work were all done at the factory.So this is nothing new just more parts on the GM catalog. The thing with this is you have to pay for an extra engine and the engine swap. I think you would be better off splurging for the upcoming Z and you would still save money that you could upgrade other performance parts or bank.
COPO's....Yes, done at the factory! (RPO 9561 & 9563)
Yenko's....No, done at Yenko Chevrolet (a dealership upgrade, just like these).
ARH 1-7/8" LT Headers w/HF Cats, Stainless Works 3" Retro-Chambered Cat Back, New Era OTR CAI, AAM 3.91 R&P, Eaton TrueTrac Posi,
JRE Billet Caps, LPW Diff Cover, BMR Drag Race Suspension Package (DRP007), BMR Toe Rods (TR004), BMR Xtreme Drag Bar (XSB004),
BMR Sway Bar End Links (ELK004), BMR Driveshaft Safety Loop (DSL014), Farks No-Hop UCA Bushings, Pfadt Solid Subframe Bushings,
QA1 DA Front Coilovers, Strange Engineering DA Rear Coilovers, Mike Norris Catch-Can, V-Max CNC PTB, Aeromotive Fuel Rails.