Edelbrock Performer RPM Cylinder Head - Chamber Size: 64cc 11000401 A package of (6) 10mil

A package of (6) 10mil Protective Tear-Off/film layers

brake duct fans

Flexible fuel and oil resistant non-skid sole

For Small Block Chevrolet applications with Brodix Pontiac design heads

Subaru STI / Legacy 2

Edelbrock Performer RPM Cylinder Head - Chamber Size: 64cc 11000401 A package of (6) 10milCylinder Head Specifications: Combustion chamber volume: 65cc 70cc; Intake runner volume: 185cc & 195cc; Exhaust runner volume: 65cc; Intake valve diameter: 2. 02"; Exhaust valve diameter: 1. 60"; Valve stem diameter: 11 32"; Valve guides: Manganese Bronze; Deck thickness: 9 16"; Valve spring diameter: 1. 46"; Valve spring maximum lift: . 575"; Rocker stud: 3 8"; Guideplate: Hardened steel; Pushrod diameter: 5 16"; Valve angle: 23 ; Exhaust port