V8 Holden 304 308 5.0L VN Carby Cylinder Head, Performer RPM, Hydraulic Flat Tappet, Complete

Edelbrock 61389 Performer RPM   Holden V8 VN Carby cylinder heads.

Holden 308 304 5.0L EFI VN Cylinder heads, Assembled Complete for Hydraulic Flat Tappet. Suits 1989-98 Holden VN Commodore 5.0L engines applications with a CARBY

SOLD AS A SINGLE COMPLETE ASSEMBLED 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  61389 Performer RPM 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. 

Cylinder Head Series    Performer RPM

Cylinder Head Grade Type         Performance

Cylinder Head Quantity              Sold Individually

Camshaft Type  springs suit Hydraulic Flat Tappet

Horsepower Capability:      350-450 HP

Valve Seat Angle           Exhaust 45 deg/Intake 45 deg

Installation Notes           

EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT 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.

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   2.020" in

Exhaust Valve Diameter 1.600" in

Guide Plates Included    Yes

Intake Runner Volume   195 cc

Material               Aluminium

Rocker Studs:  Screw In & included

Rocker Stud Diameter    7/16”

Valve Angle        5 deg

Valve Spring Diameter   1.45 in

Valve Spring Maximum Lift           0.600 in

Valve Stem Diameter      5/16”