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that i do understand but how come you dont need as much spring pressures? The valvetrains mass is still the same...



the rev kit springs are typically 50-75 pounds of pressure directly on the lifters at all times. you could reduce the valve spring pressure by close to that amount (maybe even more, depending on rocker ratio). the rev kit spring is bearing directly on one of the heavier components of the valvetrain (granted it's on the disadvantaged side of the rocker).


for what is the good life if not doing things thoughtfully?