Designed for select Chevrolet Small Block Engines1.5 Ratio for 3/8" studsExtra long slot eliminates rocker to stud interference.Reduces internal valve train friction16 rockers, anti-gall grooved balls and nuts per package
Proform stamped roller-tip rocker arm has a 1.5 ratio 3/8" stud and fits select Chevy small block engines. Reduces internal valve train friction and valve stem wear. Extra long slot eliminates rocker to stud interference. 16 rockers, anti-gall grooved balls and nuts per package. Clamshell packaging.
Brand: ProForm, Model: 66906C