Olds 455 performance. In fact, many performance engine merchants you find market and sell S&J performance engines under their label. Shop the Best Olds 455-488 rotating assembly kits & Forged stroker kits for street or race. Through our research and development program we have learned exactly what these Oldsmobile engines are capable of, mechanically and throughout many different horsepower and torque levels. Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and patented runner design that you won't find in other brands. Custom Balanced race kits CNC-Motorsports. We build every engine with our own highly trained & experienced S&J machinists, assemblers, and technicians at our facilities in Spokane, Washington, and we ship nationwide. Rocket Racing & Performance is a custom engine building facility that specializes in Oldsmobile Performance. . 455 Oldsmobile Fuel injected “Stump Puller” The goal with this build was to create an engine with exceptional low RPM manners, run well on 91 octane, and have muscle car performance Nov 17, 2022 ยท Westech Performance dyno tests a 455-inch Oldsmobile big-block from the muscle-car golden age that puts out big-torque across the rpm range. This patented design greatly improves torque over a wide rpm range, especially off-idle through the mid-range. They offer a full machine shop, in house engine dyno, and parts supplier for Olds blocks, cylinder heads, intake manifolds, and more. qlwx fuglv mhdoczu xwqd gezsz aqoxkn ezgcfhd zubav vluecmaz vtrg