Edelbrock BB Chevy Performer RPM 454-R Cylinder Head w/ Valves AR100020 Ideal for applications where the

Ideal for applications where the Accusump can not be mounted near the driver

1-1/2" and larger spacers are uniquely designed allowing spacer to remain bolted to water pump while changing fans

BL3Z-9431-D

Carb Gasket 4150 Series 4BBL 4-Hole

keeping your oiling system clean and allowing you to check for problems

Edelbrock BB Chevy Performer RPM 454-R Cylinder Head w/ Valves AR100020 Ideal for applications where theCylinder Head Specifications: Combustion chamber volume: 110cc 118cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2. 25"; Exhaust valve diameter: 1. 89"; Valve stem; diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 9 16"; Valve spring diameter: Hydraulic Roller (#61555); Valve spring maximum lift: N A; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Valve angle: 26 ;