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Victor Jr Small-Block Ford Cylinder Head Hydraulic Roller Springs

$1,250.95
Edelbrock part #77189 Victor Jr. 20 Degree is a complete cylinder head designed for S/B Ford 289-351W engines. This head has the potential of 500+ Horsepower out-of-the-box using a stock valve train geometry.
In stock
SKU
77189
The Edelbrock 77189 Victor Jr. Small Block Ford cylinder heads offer high horsepower potential on competition level engines and are compatible with OE valve train and pistons for bolt-on convenience.
VICTOR JR. 20° - 210cc FEATURES:
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
INSTALLATION NOTE: Check cam manufacturer's specs for compatibility with valve springs. Recommended valve sizes listed. Match with Edelbrock head gasket sets. Use Head Bolt Kits for easy installation. These heads require the use of a 14mm x 3/4" reach, flat gasket spark plug with a heat range appropriate to your application. Deck thickness: 5/8", rocker stud diameter: 7/16", pushrod diameter: 5/16" (width of slot in guide plate).
More Information
Part Type Engine Cylinder Head
Manufacturer Edelbrock
Engine Manufacturer Ford
Engine Family Name Small-Block Windsor
Engine Size 289 (4.7L), 302 (5.0L), 351 (5.8L)
Application Application Specific
UPC 085347771899
Series Victor Jr.
Material Aluminum
Intake Valve Diameter 2.05 in
Valve Angle 20 Degree
Intake Runner Volume 210 cc
Grade Type Performance
Quantity Sold Individually
Guide Plate Material Hardened Steel
Camshaft Type Hydraulic Roller
Horsepower 350-550 HP
Warranty 12 Months
Seat Angle Exhaust 45 deg/Intake 45 deg
Emissions Code
Application Summary Ford:Small-Block:289 (4.7L)-351W (5.8L)
Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Pushrod Diameter 0.3125 (5/16) in
Rocker Stud Diameter 0.4375 (7/16) in
Valve Spring Diameter 1.55 in
Valve Spring Maximum Lift 0.650 in
Valve Stem Diameter 0.3438 in