locks (see drawing), reducing the chance of "pull-through" failure. Precision machined rather than stamped for the ultimate in accuracy. Super-tough, fatigue resistant alloy material. Inside tang to taper relationship held tightly for repeatable valve spring installed heights. Available for many popular valve sizes with and without lash cap recess. Also available in +.050" installed height versions. For simplicity, any Super Lock fits any COMP Cams 10&deg