Edelbrock Performer RPM 460 CJ Cylinder Head - Chamber Size: 75cc 20-OTL-NB-2XL 15" Ext length

15" Ext length

Spring Rate: 175 lbs/in

Note: MUST USE OEM STYLE LOWER CONTROL ARMS

Borla's systems are designed from scratch on a vehicle-by-vehicle basis

We also have many applications for round racing and universal clamp-on filters

Edelbrock Performer RPM 460 CJ Cylinder Head - Chamber Size: 75cc 20-OTL-NB-2XL 15" Ext lengthCylinder Head Specifications: Combustion chamber volume: 75cc; Intake runner; volume: 310cc; Exhaust runner volume: 100cc; Intake valve diameter: 2. 19"; Exhaust valve diameter: 1. 76"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 700"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Exhaust port location: Stock; Spark plug