December 28, 2020

Fire-rings, Head Studs, & Screw-in Freeze Plugs

Resolving the 6. 7L Cummins’ Mind Gasket Issues—For Good The particular 6. 7L Cummins is hard in order to beat in the diesel world. The particular […]
December 26, 2020

Valvetrain Tech: Lash Is Much More Than Just A Small Gap

Here’s an excellent story illustrating valve-lash dynamics within an engine. Ron Quarnstrom had a Ford Windsor on his dynamometer at R& R Overall performance that was […]