PEM Differential Case - 7.00 Ratio - 31 Spline - Steel Spool - Ford 9 in Safety Tether King Pin Kit When selecting solenoid configuration in

When selecting solenoid configuration in the Holley EFI software

double-thick for the larger 12-Series Mechanical Fuel Pump

2-1/2 in Lift

Choose from ARP Black Oxide or 300-stainless steel in hex or 12 pt

For more adjust-ability try a BBK aluminum firewall adjuster part # 15050

PEM Differential Case - 7.00 Ratio - 31 Spline - Steel Spool - Ford 9 in Safety Tether King Pin Kit When selecting solenoid configuration inProduct Description: Differential Case Assembled 7. 00 Ratio 31 Spline Steel Spool Natural Ford 9 in Sold Individually PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components.