COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - Shaft Mount - 1.50 Ratio - Small Block Mopar (Set of 16) Handheld Radio Headset Cables and By-Hose Hose 3/4 in

and By-Hose Hose 3/4 in

but require better control

9 wideband O2 sensors for accurate readings and precise tuning control

466 in Shaft

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - Shaft Mount - 1.50 Ratio - Small Block Mopar (Set of 16) Handheld Radio Headset Cables and By-Hose Hose 3/4 inThe Shaft Mount Ultra Pro Magnum Roller Rocker Arms for Chrysler V8 273 360 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These shaft mount rocker arms feature a 1. 5 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment of inertia and