KMJ Performance Rockers???

1wild&crazyguy said
post an example, im confused.

maddart uses them, imm uses them, the comps i have sound like what u mention too.

Gladly. These are the ones that are known for unkeying the valves. They press against the retainers. I've seen it more than once.

http://www.ebay.com/itm/SB-Mopar-Ch...Parts_Accessories&vxp=mtr&hash=item5890821350