The 383ci Boosted Long Block is great for a Supercharger or Turbo that makes
up to 15 psi of boost and will be driven on the street.
Peak Horsepower: 700bhp @ 6500rpm with around 14 psi of Boost
Peak Torque: 670lb/ft @ 4000rpm
Compression Ratio: 9.5:1
Operating Range: 2300 – 6500rpm
Required Fuel: 91+ Octane Pump Gasoline
Here at Golen Engine we build each LT1 Street engine with the same meticulous process used in our line of racing engines to ensure top quality performance and reliability throughout its lifetime.
When you purchase one of our LT1 High Performance Street Engines you will receive a full spec sheet listing the exact components your engine was built with. We will also provide you with a complete Set Up Guide as well as full phone tech support to aid you with the installation process. It is mandatory for you to contact Golen Engine Tech Support before starting your engine for the first time and you can reach our Tech Support Line at 1-800-591-9171 ext 2.
Each Golen Engine Performance Street Engine comes standard with a “Three Year no Mileage Limit Warranty” to keep you confident and covered!
We are able to custom build your engine to match just about any specs you desire and offer a long list of proven upgrades, so if you do not see it just ask us!
Feel free to contact us anytime for help choosing the perfect performance engine combination!!