We assembled a 0.040-over 350 small-block Chevy in the Jan ... A better solution was to go to a hydraulic roller cam that could add more valve lift. We also decided that with our good crank ...

Hydraulic rollers have a reputation for having ... This is a classic example of big-block valve float. Before going to the usual spring rate increase, Brul- swapped in a set of Comp limited ...

The two engines shared the same compression, big-valve heads and ... of a high-compression small-block equipped with a solid-lifter cam, the performance of these hydraulic motors was every bit ...

Small-block Chevys first came out of Detroit with hydraulic-roller camshafts in 1987 ... delivering much more lobe lift--and therefore valve lift--than a flat-tappet camshaft.

For example, Aidro printed a hydraulic valve block in stainless steel to control a single-acting cylinder (Fig. 1). The company was able to save space and optimize its internal channels for higher ...

Occasionally, too much pressure builds in the hydraulic valve block below the wing. It explains why the entire rear end of the GT in Germany was burnt, while the front end was basically untouched.