We've been getting a ton of mail with questions about how and when to modify the Vortec small-block iron heads—so much mail that we decided to condense all the Vortec information into one concise ...

GM small-block Chevy Vortec heads deliver great performance per dollarbut theyre still only based on production pickup-truck castings. The iron heads are heavy. They have press-in rocker-arm studs ...

Some cynic once asked, "How can we miss you if you won't go away?" The same could be said for the venerable small block Chevy. Every time we think we've come to the end of the Mouse motor saga, ...