Edelbrock BB Chevy Performer RPM 454-O Cylinder Head - Assembled 28100BK Stock Cars-Modifieds-Imports-LeMons-Drag Sedans

Stock Cars-Modifieds-Imports-LeMons-Drag Sedans

non-adjustable package

Comes standard with rear facing vents that create a Venturi effect allowing air to exchange and circulate in the helmet white preventing dust and dirt from entering

1964-1971 Plymouth Belvedere

The #7799 valley cover is required when used with Edelbrock Victor series cylinder heads

Edelbrock BB Chevy Performer RPM 454-O Cylinder Head - Assembled 28100BK Stock Cars-Modifieds-Imports-LeMons-Drag SedansCylinder Head Specifications: Combustion chamber volume: 110cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2. 19"; Exhaust valve diameter: 1. 88"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 9 16"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 700"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Valve angle: 26 ; Exhaust port location: Stock;