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Wegner Automotive Built 427ci 4.5L Whipple Supercharged Engine

June 8, 2020

Another 427ci LS equipped with a 4.5L Whipple supercharger completed and out the door! This engine features our front kit specially designed for the 4.5L RF Whipple supercharger, the WAK071 kit, and is finished with a set of classic Wegner engraved valve covers. After the dyno runs, this engine produced 1155HP and 1089 Torque on E85 gas and 1051HP and 1002 Torque on pump gas. 

Wegner Automotive 4.5L RF Whipple Supercharged Engine

 Wegner Automotive 4.5L RF Whipple Supercharged Engine