VICTOR JR 289-351W COMPLETE CYLINDER HEADS SINGLE

Description

Edelbrock engineers work with leading racers like Billy Glidden, John Urist & Pat Musi to produce the ultimate components for racing. The end results are competition Victor Series Heads feature race winning technology, Right Out of the Box. Victor Jr. heads are compatible with OE valve train and pistons for bolt-on convenience.
With springs for mechanical roller cams.
500+ horsepower potential out-of-the-box using stock valve train geometry
High-flowing 210cc intake ports and .130″ raised 75cc exhaust ports
Available with 60cc or 70cc combustion chambers
70cc combustion chambers are ideal for turbocharged and supercharged applications
CNC gasket-matched port entries/exits with blended valve bowls
Spark plug holes and valves are in the stock location
Valve cover rail raised .150″
A relief in the head allows most roller lifters to be changed without removing heads
Combustion chamber volume:

60cc

Intake runner volume:
210cc

Exhaust runner volume:
75cc

Intake valve diameter:
2.05″

Exhaust valve diameter:
1.60″

Valve stem diameter:
11/32″
Valve guides:
Manganese bronze
Deck thickness:
5/8″
Valve spring diameter:
1.55″

Valve spring maximum lift:
.670″

Rocker stud:
7/16″
Guide plate:
Hardened steel

Pushrod diameter:
5/16″

Valve angle:
20°
Exhaust port location:
Raised .130″
Spark plug fitment:
14mm x 3/4″ reach, gasket seat

Made In:
USA