When adjusting hydraulic flat-tappet or hydraulic-roller lifters for proper preload on a 350 small-block, a 454 big-block, and other displacements and engine makes with non-positive-stop stud-mounted ...
The resulting numbers are absolutely astonishing: 825 horsepower and 8,300 rpm with a hydraulic roller camshaft, factory GM cylinder head castings, and a production LS7 aluminum block. That's nearly ...
Stock Eliminator LS7: SAM Tech eliminates the competition by wringing 825 hp and 8,300 rpm from a hydraulic roller LS7 with a factory GM block and heads In highly competitive racing classes that place ...
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