We test a variety of header sizes and types from Hooker on a 427ci big-block Chevy to show power trends and performance advantages. Tests include 1 ¾-inch long tube, 1 7/8-inch long tube ...

The first big block Chevy engine was introduced way back in 1958 and was used in both passenger cars and trucks. The engine's legacy includes such classic nameplates as Chevrolet Impala ...