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 CH-6B Chrysler 6-Pack Intake Manifold for Chrysler 413-426-440 Big-Block V8 is Designed for "RB" (Wedge) Engines with 3 x 2-barrel Carburetors. Will not fit 1962-1964 Max-Wedge Cylinder Heads. Accepts 3x OEM 2-bbl Carbs. Non-EGR.
Cylinder Head; BBC; Performer RPM; Rectangle Port; For Hydraulic Roller Cam; Natural Finish. Complete (Ea)
Edelbrock Cylinder Head BBC Performer RPM Rectangle Port for Hydraulic Roller Cam Complete (Ea)
Edelbrock Cylinder Head; BBC; Performer RPM; Rectangle Port; For Hydraulic Roller Cam; Nat
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
Cylinder Head; BBC; Performer RPM; Rectangle Port; For Hydraulic Roller Cam; Nat
RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam
Edelbrock; Big Block Chevy; Rectangular; V8; Cylinder Heads; 60555
Edelbrock, Big Block Chevy, Rectangular, V8, Cylinder Heads, 60555
Edelbrock Cylinder Heads
Engine Cylinder Head
CYLINDER HEADS
CYLINDER HEAD
{ eo : 7in.}
{"eo":"7"}
Cyl. Head