9+ Max Wedge: 413 Cross Ram Power!

This specialised consumption manifold design, typically related to early Sixties Chrysler engines, notably the 413 cubic inch displacement, contains a…

February 12, 2025

Best Cross Cyl Calculator + Charts & Examples

This on-line instrument converts an eyeglass prescription from plus-cylinder notation to minus-cylinder notation, or vice-versa. It performs the required mathematical…

February 10, 2025