BARE - NO PARTS - V8 Holden 304 5.0L VN Carby Cylinder Head NO EFI notch, Performer RPM,

Edelbrock 61379 Performer Carby RPM cylinder heads.

Holden 308 304 5.0L EFI VN Cylinder heads. Suits 1989-98 Holden VN Commodore 5.0L engines applications with a CARBY as these Holden Cylinder heads have no EFI port allowance. 

SOLD AS A SINGLE BARE - NO PARTS - CYLINDER HEAD

The Edelbrock 61389 Performer RPM cylinder head is used on the late model Holden V8, 304 308 5.0L Motors witht the VN or EFI Cylinder heads. Model years 1989-98 Holden VN Commodore 5.0L engines applications.

The Edelbrock HOLDEN Performer RPM Cylinder head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. 

Series    Performer RPM

Grade Type         Performance

Quantity              Sold Individually

Guide Plate Material       Hardened Steel

Assembled:  NO - no parts.

Horsepower       350-450 HP

Seat Angle           Exhaust 45 deg/Intake 45 deg

Installation Notes            Seats are not finished, Guides are not finished. 

Brand: Edelbrock

Series:  Performer RPM Cylinder Heads

CNC Ported         No

Combustion Chamber Volume   62 cc

Deck Height        8.875 in

Deck Thickness 0.6875 in

Intake Valve Diameter   2.02 in

Exhaust Valve Diameter 1.60 in

Guide Plates Included    Yes

Intake Runner Volume   195 cc

Material               Aluminium

Rocker Stud Diameter    7/16”

Valve Angle        5 deg

Valve Spring Diameter   1.45 in

Valve Spring Maximum Lift       NA

Valve Stem Diameter      5/16”