Roller Tip Rocker Arms - Small Block Olds Non-Rail / 260-455 Olds 

Roller Tip Rocker Arms - Small Block Olds Non-Rail / 260-455 Olds

These rocker arms offer you the performance advantages of greater durability, plus feature a roller tip to reduce valve and guide wear The stiffer design inhibits flex that causes variation in ratios Higher effective ratios allow more valve lift, and that translates into a 15-30 hp increase.