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. 480/.480, Chevy, Small Block, Kit Part Number: CCA-CL12-212-2 ( 19 ) Estimated Ship Date: Today Free Shipping 290. 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. Results 1 - 11 of 11 25 Records Per Page Default Sort COMP Cams Magnum Hydraulic Cam and Lifter Kits CL12-212-2 Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/280, Lift. Most roller lifters aren't of the hydraulic type, so they require adjustment just like a solid lifter. 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. Sent it back to Isky and had the exhaust lobe reground to different. After running this cam for several years decided to change things a little. This cam started out as a single pattern solid roller. The company has continued to develop technologically advanced components, including hydraulic racing camshafts, high-density chilled-iron lifters, high performance valve springs and the first anti-pump-up hydraulic lifters. I have been running my Isky cam for about 8 years.
A solid-lifter cam is beneficial in high-rpm applications (6500 rpm and higher), but it requires a lash adjustment every few months. A true pioneer in American drag racing, Isky Racing Cams was the first company to introduce advanced cam profiles in the late 1950s. 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.
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