Ford Racing Cylinder Head Assembled Z2 5.0L/5.8L Windsor Titanium Spark Plug Boot Protectors This bolt-on DOR (Dual Out

This bolt-on DOR (Dual Out Rear) emissions-legal system features a pair of free flowing Outlaw Series mufflers and dual mandrel bent 2

8 AN Female O-Ring Inlet / Outlet

1968-1970 GMC K35/K3500 Pickup

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Ford Racing Cylinder Head Assembled Z2 5.0L/5.8L Windsor Titanium Spark Plug Boot Protectors This bolt-on DOR (Dual OutCylinder Head Retains Ford OEM Intake Exhaust Port Location 20 Degree Inline Valve Angle Premium Stainless Steel Valves; 2. 05 in. Intake 1. 60 in. Exhaust 145 lbs. @ 1. 80 in. Valve Spring Closed Pressure 358 lbs. @ 1. 175 in. Valve Spring Open Pressure Coil Bind at 1. 100 in.; 0. 650 in. Max Lift Steel Alloy Intake Exhaust Valve Seats Manganese Bronze Valve Guides 63cc Combustion Chamber Made in the USAFord Racing offers a variety of products for