Edelbrock Cyl Head Perf RPM BBC Rect Port Nhra Legal Bare

Cylinder Head Specifications: Combustion chamber volume: 118cc; Intake runner volume: 315cc; 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; Spark plug fitment: 14mm x 3/4 reach, gasket seat. INSTALLATION NOTE: Bare heads will have valve guides & seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. All Performer and Performer RPM Big-Block Chevy heads: Spark plug is closer to center of bore, will interfere with high-dome pistons for open chamber heads. Use pistons designed for our heads. Match with Edelbrock head gasket sets.

Edelbrock; BBC; Big Block Chevy;454; 396; 402; V8; Cylinder Heads; 60547; NHRA; Bare; Rectangular

Edelbrock, BBC, Big Block Chevy,454, 396, 402, V8, Cylinder Heads, 60547, NHRA, Bare, Rectangular

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

Edelbrock CYL HEAD PERF RPM BBC RECT PORT NHRA LEGAL BARE

Edelbrock Carburetor Stud Kit for 3-bolt Flange carbs.

NHRA Big-Block Chevy Rectangular Port Cylinder Head

CYL HEAD PERF RPM BBC RECT PORT NHRA LEGAL BARE

Edelbrock Cyl Heads-Race

Engine Cylinder Head

CYL HEADS-RACE

CYLINDER HEAD

{ eo : 7in.}

{"eo":"7"}

Cyl. Head