Edelbrock BB Chevy Performer RPM 454-O Cylinder Head - Assembled 28100BK The #7799 valley cover is

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

non-adjustable package

Fitting Side Seals on 37 degrees Flare and O-ring

1964-1971 Plymouth Belvedere

This complete engine mount set includes CNC machined

Edelbrock BB Chevy Performer RPM 454-O Cylinder Head - Assembled 28100BK The #7799 valley cover isCylinder 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;