Edelbrock SB Chevy Etec-170 Cylinder Head - Assembled BR40064 ORB Port Plug

ORB Port Plug

P20 Van 1974-1973

Offers a lightweight

AN-10 size with a 10 micron microglass element and red anodize finish

Edelbrock SB Chevy Etec-170 Cylinder Head - Assembled BR40064 ORB Port PlugCylinder Head Specifications: Combustion chamber vol: 64cc; Intake runner vol: 170cc; Exhaust runner vol: 70cc; Intake valve diameter: 1. 94"; Exhaust valve diameter: 1. 55"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 46"; Valve spring maximum lift: . 575"; Rocker stud: 3 8"; Pushrod diameter: 5 16"; Valve angle: 23 ; Exhaust port location: Stock; Spark plug fitment: 14mm x . 750 reach,