R33 Manley Sport Compact

Sport Compact - Race Series Valves (11162-1) by Manley. R/F Rb26Det(T) 34.6mm. Head Diameter: 34.6mm. Margin: 0.050". O/A Length: 102.34mm. Seat Width: 0.075". Stem Diameter: 6mm/.2362". Tip Length: 3.5mm. Top of Head: 17° Dish. Underhead Angle/Radius: Pro Flo: 22° x 5/16". Race Series Valves; Intake; Individual Piece.