Edelbrock Performer RPM Cylinder Head - Chamber Size: 72cc 1530A12 providing uniform wall thickness and

providing uniform wall thickness and exact profile dimensions

GM Fullsize Truck 2016-19

and feature surfaces wiith a micro-etched pattern to retain grease

AutoMeter’s race proven digital stepper motor electric instruments provide unmatched accuracy while keeping hazardous fluids outside of the vehicle

Edelbrock Performer RPM Cylinder Head - Chamber Size: 72cc 1530A12 providing uniform wall thickness andCylinder Head Specifications:; Combustion chamber volume: 87cc; Intake runner volume: 215cc; Exhaust runner volume: 175cc; Intake valve diameter: 2. 11"; Exhaust valve diameter: 1. 66"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 46"; Valve spring maximum lift: . 575"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 5 16"; Valve angle: 14 ; Exhaust port location: Stock