This Patterson Racing tool is an adjustable on head spring remover machined from billet aluminum and is fully adjustable to accommodate different valve angles. The PRP valve spring removal tools are...

Our own custom in-house mixProven for instant horse power and reliability for the dyno and trackUsed for Comp cars

For COPO or LS Allows you to verify engine timing at dampner manually. Compatible with COPO ATI 7.480 dampner Custom CNC machined Mounts to stock timing cover For use with ATI dampner...

    Fits ATI balancer To check timing with timing light