Chevy fourth generation aluminum big-block head is readily i.d. 'ed by "bow tie" emblem and new square exhaust ports that exit ¾ inch higher than previous D-port design. You'll have to drill new ...

From trucks and RVs to boats, Chevy's 8.1L Vortec powered heavy-duty machines with massive torque. Here's what defined GM's ...

One of General Motors’ major headline-making announcements from this year’s SEMA Show in Las Vegas was the unveiling of the new ZZ632 crate engine – a massive 632 cubic-inch Big Block motor that ...

Since its introduction in 1955, the small-block Chevrolet has been celebrated in word, picture, song, dyno test, and bank deposit. For over 30 years, it has reigned as the nation's most popular and ...

What are the greatest engines ever to come out of Detroit?. While all of the big players made masterful motors during the horsepower wars, few had as big an impact as the Chevy big block and Dodge's's ...

Last month, we chronicled the buildup of a small-block 383 Chevy using a cast 400 small-block crankshaft, all with the goal of making 500 lb-ft of torque. If you will recall, our original goal was to ...