Edelbrock Performer RPM Cylinder Head - Assembled - 2.140/1.810" Valve - 210 cc Intake - 75 cc Chamber - 1.550" Springs - Aluminum - Mopar B/RB-Series H777C04XL They feature precision machining for

They feature precision machining for a perfect fit along with a simple three wire hook up for an easy installation with no need to run an external ignition control box

375 in W x 20 in H x 3 in D

105 in Springs

These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket

10 AN Male O-Ring to 12 An Male

Edelbrock Performer RPM Cylinder Head - Assembled - 2.140/1.810" Valve - 210 cc Intake - 75 cc Chamber - 1.550" Springs - Aluminum - Mopar B/RB-Series H777C04XL They feature precision machining forCylinder Head Specifications: Combustion chamber volume: 75cc 84cc 88cc; Intake runner volume: 210cc; Exhaust runner volume: 70cc; Intake valve diameter: 2. 140"; Exhaust valve diameter: 1. 81"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 600"; Rocker stud: N A; Guideplate: N A; Pushrod diameter: 3 8"; Valve angle: 15 ; Exhaust port location: Stock;