Shafiroff sells several series of racing engines, including the Econo, E85, Sportsman, Pro and Nitrous. The company also sells Ford racing engines and engines from the All Aluminum Silver Billet series. Each engine series comprises a number of racing engine models.
The Econo series of racing engines offered by Shafiroff includes a 427/640 horse powered engine that has 545 revolutions per minute of torque. The Econo series 427 engine is a budget engine designed with custom forged aluminum pistons, an internally balanced assembly and a Motown dominator intake manifold. The E85 racing engine series includes a 434-inch engine and a 540-cubic inch engine. Each of the engines in this series are specifically calibrated for E85 fuel and have a slightly lower compression ratio than other racing engines.
The Sportsman engine series includes several models of small and big block engines. The 582-cubic inch Sportsman Hydraulic Roller, for example, has 975 horsepower and 815 RPM of torque. This engine has a custom steel billet hydraulic roller cam and proprietary short travel hydraulic roller lifters. Shafiroff's Nitrous racing engines series includes several engine models that have more horsepower than other engines offered by the company. For example, the 434 Nitrous model is 434 cubic inches and has 1200 horsepower. The engine includes nitrous plates and crank trigger ignition.