1970 Buick 455 Stage 1 Dyno Bone Stock
Big Dyno day for the 455 stage1 with stock Exhaust intake and carburetor. Mark at Scared Shiftless explains the the process. Only modifications was to install roller lifters and better oiling system. Determined to get at least 400hp Sponsored in part by ClassicCarAuctionNews.com, Scaredshiftless.com and Papadent.com
1970 Buick GSX Engine Rebuild - RKM Performance Center
This 455cid V8 came into the shop under the hood of a 1970 Buick GSX. When new, the motor was capable of propelling the GSX to 13-second quarter mile passes in stock trim. Unfortunately, this one was way past its prime. To get this 455 back in shape, a full rebuld was called for. Technician Jon Sipple gives us a quick overview of the process.
1971 GS 455, Stage 1 with F1C Procharger
Rich's 71 GS after replacing the D1 procharger with a bigger F1C. Some fine tuning to be done yet, and then off to the track. The car was mid 11s on 17" drag radials before.