11/10/2026
The Chevy 350 and 400 Are Back!
General Motors has revealed its new sixth-generation Small Block V8s, with the lineup including the L76 5.7L V8 and L78 6.6L V8, corresponding to the legendary 350- and 400-cubic-inch displacements. The larger V8 produces 481 naturally aspirated horsepower. The new engines will power the next-generation 2027 Chevrolet Silverado 1500.