Proheader PE215 - SBC BBC Chevy Starter High Torque 2.0kw offset Bolt Pattern This is a Small Block Big Block - Starter, High Torque 2.0kw, Off Set Bolt Pattern There are other sellers of starters that have similar features, but they will not have this same unit. Starter has a High Torque gear reduction of 2.0 kilowatts which will turn the engine over much faster than stock starters. To further your decision, this Starter has a off set bolt pattern that will give you much more clearance beten the starter and oil pan. Best believe this Starter is far superior to most others on the market. No need to read long pitches , please view the items specifications and rest assure this is the best High Torque Starter on the market. Ready to install and run! Application info: