Frankenstein Monester LS3 Cylinder Heads (SET)

The first step into the bedlam of Frankenstein power. Fully CNC ported, 72cc chamber volume 273cc intake port, 112cc exhaust port and 11° valve angle High Quality Components: Black Nitride Stainless Steel Severe Duty Valves Custom PAC .700” Lift Valve Springs Titanium Retainers O-Ringed Exhaust Ports (Hi-Temp Silicone O-rings Included) 2″ Headers Recommended Sold Per Set Price Includes a pair of Billet Rocker Stands   The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest high performance program, meticulously hand blended and deburred. Our strict quality control processes ensure extreme attention to detail and precise tolerances. High quality components include FED’s premier stainless steel severe du