Edelbrock Chevy 348/409 Performer RPM Cylinder Head - Assembly Spindles Ball Joints & Components Measurements: 18"W x 25

Measurements: 18"W x 25

Electrically controlled valve engages with a switch

Immersion style heater preheats oil in wet sump oil pan or dry sump tanks to reduce overall warm up time and improve lubrication during initial start up

NOTE: Center Inlet

Normally Open (NO) and Normally Closed (NC) output terminals

Edelbrock Chevy 348/409 Performer RPM Cylinder Head - Assembly Spindles Ball Joints & Components Measurements: 18"W x 25Cylinder 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