First was the Magnum 292H hydraulic grind (for additional specs, see camspecs chart). This cam produced 498 lbs-ft. of torque at 5000 rpm and 488 hp at 5500 rpm. The torque remained at over 450 ...

Hydraulic tappets automatically compensate for thermal expansion (assuming the tappet to be within its working travel range), thus maintaining an ideal zero lash at all times while eliminating the ...