Edelbrock Performer RPM 348/409 Chevy Cylinder Head - Complete Valve Stem Core Tool superb pressure control and legendary

superb pressure control and legendary durability

NOTES: -This product was not engineered for a V-6 or 4-Cylinder EB Mustang

1987-1998 Ford E-350 Econoline

E-15 degrees

Edelbrock Performer RPM 348/409 Chevy Cylinder Head - Complete Valve Stem Core Tool superb pressure control and legendaryCylinder 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: Hardened steel; Pushrod diameter: 3 8; Valve angle: 0 ; Exhaust port location: Stock; Spark