Mopar Chrysler SB 318 340 360 1.6 Ratio Stainless Steel Roller Rocker Arm Set Speedmaster rear-end assemblies are the

Speedmaster rear-end assemblies are the ultimate solution

fuel injectors

6" axle uses a slightly larger 8

They are manufactured from machined steel and offer excellent valve spring location

which allows these starters to work great while lasting a long time

Mopar Chrysler SB 318 340 360 1.6 Ratio Stainless Steel Roller Rocker Arm Set Speedmaster rear-end assemblies are theSpeedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings or bushes and roller tips. For extreme high performance applications. They not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. These rockers are precision machined to ensure consistency and ratio accuracy and have a great