Edelbrock BBC Performer RPM 454-O Cylinder Head Assembled Draco Racing 300SDL 1987-1986

300SDL 1987-1986

Dana 60 / Mopar 8-3/4 in

1978-1989 Dodge Diplomat

Simply wrap Heat Shroud around wires

Edelbrock BBC Performer RPM 454-O Cylinder Head Assembled Draco Racing 300SDL 1987-1986Cylinder Head Specifications: Combustion chamber volume: 100cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2. 19"; Exhaust valve diameter: 1. 88"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 9 16"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 700"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Valve angle: 26 ; Exhaust port location: Stock;