Edelbrock SB Ford 351C Performer RPM Cylinder Head - Assembled Head & Neck Restraints Dodge Challenger / Charger 2011-21

Dodge Challenger / Charger 2011-21

These Fittings are Made from 2024 Aluminum w/ Black Anodized Finish & 303 Stainless Steel

Each spring is loaded in the spring tester at the factory

Set of 100

2005-2010 Ford E-150

Edelbrock SB Ford 351C Performer RPM Cylinder Head - Assembled Head & Neck Restraints Dodge Challenger / Charger 2011-21Cylinder Head Specifications: Combustion chamber volume: 60cc; Intake runner volume: 190cc; Exhaust runner volume: 90cc; Intake valve diameter: 2. 05"; Exhaust valve diameter: 1. 60"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 580"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 5 16"; Valve angle: Same as OE 9. 5 ; Exhaust port