This situation recently occurred when we purchased a set of valve locks from a local engine shop. While assembling the valvesprings and retainers, we noticed that one of the locks was not the same as ...

There are engine assemblers, and then there are engine builders. It's one thing to merely bolt a bunch of parts together.

and Manley titanium valve spring retainers. Currently retailing at 36,200 dollars, the Wegner 427 Whipple 3.0L Supercharged LS7 is available with three block options. The standard choices are cast ...

Other advancements include a diaphragm clutch, which replaces the previous coil-spring system, and now incorporates a counter-rotating balance shaft to squelch engine vibration. It also features an ...

The new MR PRO 300i houses a 300cc two-stroke single-cylinder engine with electronic injection, electronic exhaust valve developed and manufactured ... which replaces the traditional coil spring ...

This meant it made sense to upgrade the springs and rocker arms as well ... How quickly the lobe ramps to full lift and keeps the valve there is not immediately obvious when just looking at these ...

Western Sydney LS1 V8 specialist, Russo Performance, offer a drive-in drive-out 383ci stroker package for all 5.7-litre Gen 3 Chevrolet engines. This includes those fitted to a range of factory ...

It is equipped with Smart Start Technology, which is actually a decompression valve. Before starting the machine ... We pretty liked the guide bar scabbard and the extension cord retainer for extra ...