In the February '95 issue of HOT ROD we ran a test on the TFS Twisted Wedge small-block Chevy heads ("A New Twist On The Old Heads"). But we were unable to complete the test because the engine blew up ...

Blueprinting has become an abused term. For those who build their own engines—or at least want to know how to check clearances like valve-to-piston on an existing engine—we will offer some techniques ...

Most connecting rods in current engines are configured like this aftermarket Crowerod. The little end (A) accepts a high-strength steel wristpin that connects the rod to the piston. The large end (B) ...