Edelbrock Performer High-Compression 454-O Cylinder Head - Chamber Size: 100cc Heat Shield BOLT ON 10-15 HP WITH

BOLT ON 10-15 HP WITH THESE BBK SHORTY TUNED LENGTH EXHAUST HEADERS FIT ALL 1996-1999 GM 5

2003-2007 Freightliner XC Straight Rail

Dual pattern core for reduced sound levels

the most versatile of Air Lifts applications

Edelbrock Performer High-Compression 454-O Cylinder Head - Chamber Size: 100cc Heat Shield BOLT ON 10-15 HP WITHCylinder 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;