Q:I have a 327 in my '31 Ford that features nearly the same cam and components as the one you referenced recently in Pit Stop (Nov. '12). Since a 1.6:1-ratio rocker arm will push the valve a little ...

Give them the results of a TDC valve-drop static clearance test, and Comp Cam's techs can calculate the piston-to-valve clearance for any of its cams at any degree of rotation. This is especially ...

Xi3, the company behind the $1,000 Piston Steam box, has shed some light on its relationship with Valve after the latter apparently attempted to distance itself from the product today. Vlave's Doug ...

The Steam Box (or Steam Boxes, more likely) has been a long time coming, and today, the Xi3’s Piston is leading the charge. While the details about Piston specifically are few and far between, we got ...