Ford SB 302 351w 1.7 Ratio 7/16" Ultra Black Chromoly Roller Rocker Arms Set They are installed between the

They are installed between the water pump pulley and the drive flange

They will help to give your motor extra life

The Speedmaster shift selector shaft uses an O-ring to prevent leakage from GM TH400 cases

aircraft-style cap and -10 AN pickup

The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine

Ford SB 302 351w 1.7 Ratio 7/16" Ultra Black Chromoly Roller Rocker Arms Set They are installed between theSpeedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load.