Edelbrock Cyl Head (Nr) BBC Perf RPM 348/409Ci for Hyd Roller Cam Complete Polished 608115

EDE Performer Intake Manifold

Engine Cylinder Head

Chevrolet:W Big-Block:348 (5.7L)/409 (6.7L)

Cylinder Head Specifications: Combustion chamber volume: 16cc; Intake runner volume: 215cc; Exhaust runner volume: 115cc; Intake valve diameter: 2.19; Exhaust valve diameter: 1.72; Valve stem diameter: 11/32; Valve guides: Manganese bronze; Deck thickness: 9/16; Valve spring diameter: 1.55; Valve spring maximum lift: .600; Rocker stud: 7/16; Guideplate: Hardended steel; Pushrod diameter: 3/8; Valve angle: 0°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat

CYL HEAD (NR) BBC PERF RPM 348/409ci FOR HYD ROLLER CAM COMPLETE POLISHED