

Because they're ground differently, a solid-lifter cam must use solid lifters and a hydraulic cam must use hydraulic lifters. Also, you can't mix and match cams and lifters. Either type of roller cam and lifter is considerably more expensive than a flat tappet. Hydraulic rollers are becoming much more common but haven't found much of a following in high-performance circles yet, except in late-model computer-controlled cars. Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, 194 Int. Most roller lifters aren't of the hydraulic type, so they require adjustment just like a solid lifter. Find OLDSMOBILE 5.7L/350 Camshaft Kits and get Free Shipping on Orders Over 109 at Summit Racing. A roller cam is normally associated with hard-core race engines, but several companies make street rollers that are docile enough for a daily driver, yet still make serious power. Hydraulic and solid, nonroller cams are also called "flat-tappet" cams. The L-82 cam is pretty smooth.and the lunati cam you selected idles just barely rougher. Low compression engines with bigger cams tend to have a flat, dull lope to them.not 'good' or 'aggressive' sounding at all. A solid-lifter cam is beneficial in high-rpm applications (6500 rpm and higher), but it requires a lash adjustment every few months. You dont have enough compression to make a 224.050 cam work very well.TYPE OF LIFTER: A hydraulic-lifter cam is the best choice if the car is to be a daily driver, because it doesn't need periodic lash adjustments.
