The Edelbrock #61379 Performer RPM Bare cylinder heads are designed for use with 1989-98 Holden VN Commodore 5.0L engines applications. The Edelbrock #61379 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver great throttle response and power from 1500 to 6500 rpm. For use on pre-pollution controlled vehicles only.

Features:

• Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using.
• Performer RPM head #61385 has port notched for EFI applications
• Capable of 500+ horsepower on pump gas
• Intended as a direct replacement for factory heads and is configured as an easy bolt-on part for 1989-98 VN Commodore engines and as an upgrade to all earlier Holden production engines.
• Features an extra thick 11/16" deck

Head Specifications:

• CNC Ported No
• Combustion Chamber Volume 62.0 cu.in
• Deck Height 8.875 in
• Deck Thickness 6.870 in
• Guide Plates Included Yes
• Intake Runner Volume 195.0 cu.in
• Material Aluminum
• Push Rod Diameter 0.375 in
• Rocker Stud Diameter 0.437 in
• Valve Angle 5 deg

Product Reviews for ED61379 - EDELBROCK