Hmmm....I thought Andrews were Aluminum?? The set I have sitting on my workbench look like aluminum. They're an orangish yellow anodized set of quick install. Why avoid them? Flex? Failure?
I know at least for the EVO Andrews made them in both chrome-moly and aluminum, I am assuming same for TC. I have read to stay away from aluminum push rods when going with high lift cams. Should be ok for bolt in cams. JMO
Andrews makes both chrome moly and aluminum for twin cams. E-Z install (longer threaded ends) and reg. I've been running their alum. (not E-Z) pushrods with a .550 lift cam and heavy springs in my Evo for about 18 years. It's seen 6,500 rpm many times.
Andrews makes both chrome moly and aluminum for twin cams. E-Z install (longer threaded ends) and reg. I've been running their alum. (not E-Z) pushrods with a .550 lift cam and heavy springs in my Evo for about 18 years. It's seen 6,500 rpm many times.