Smith Bros 7.3L Chromoly Push Rods
These are recomended for anyone making 40 PSI of boost or high RPM use to prevent broken or bent push rods. They have 3/8 4130 Chromoly tube, 3/8 ball ends and are stock length. These are a great up-grade while you are doing head studs and a must to accommodate extra spring pressure from larger valve springs too. Sold as a set of 16.