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.
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
Edelbrock; Olds Head; 6-6 Tempered A356; V8; Cylinder Heads; 60559; Early Model
Edelbrock, Olds Head, 6-6 Tempered A356, V8, Cylinder Heads, 60559, Early Model
RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Cam
Edelbrock Single Perf. RPM BBC Rect Port Head Comp.
Edelbrock Single Perf RPM BBC Rect Port Head Comp
Single Perf. RPM BBC Rect Port Head Comp.
Edelbrock Choke Cap For 1903.
Edelbrock Cylinder Heads
Engine Cylinder Head
CYLINDER HEADS
CYLINDER HEAD
{ eo : 7in.}
{"eo":"7"}
Cyl. Head
