If you want sound and long-lasting fabric covering, proper shrinkage is essential. And an accurately calibrated iron is a means to that end. Ron Alexander details the process and offers tips on how to avoid damage to the underlying structure during tautening.
The art of porting cylinder heads, whether by hand or by CNC machine, is a valuable part of blueprinting detailed engine builds or overhauls, and surprisingly subtle changes can determine how efficiently the engine will breathe.