COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy (Set of 16) 52000 12-1/4 x 12-1/4 in

12-1/4 x 12-1/4 in

Royal Purple HP-2 High performance Synthetic 2 Cycle Oil - (3) 1 Gallon Bottles

which are 3-1/2" or 5" tall and have a 1

Biondo Racing's Linelock / Roll Control has unsurpassed holding power which guarantees to keep you in the water for a thorough burnout every time

1-3/4 in Forward Mount

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy (Set of 16) 52000 12-1/4 x 12-1/4 inThe next design evolution of the Hi Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision sorted needle