Edelbrock part #77199 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.
The Edelbrock 77199 Victor Jr. Small Block Ford cylinder head offers high horsepower potential on competition level engines and are compatible with OE valve train and pistons for bolt-on convenience. VICTOR JR. 20deg - 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 the head

Application Summary:

Year Make/Model
Ford:Small-Block:289 (4.7L)-351W (5.8L)
Attributes
ASIN B0006301JG
Assembled Yes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Camshaft Type Mechanical Roller, Mechanical Roller, Mechanical Roller, Mechanical Roller
CNC Ported No, No
Combustion Chamber Volume 60, 60
Construction Type Complete, Complete
Country of Origin (Primary) US
Cylinder Head Type Standard
Deck Height 9.5
Deck Thickness 0.625, 0.625, 0.625, 0.625
EGR Port No, No
Emission Non-Emissions
Emission Code Off Road
Engine Make/Size Ford 302-351W
Exhaust Port Location +.125, +.125, +.125
Exhaust Runner Volume 75, 75, 75, 75
Exhaust Valve Diameter 1.60, 1.60, 1.6
Family Victor Jr., Victor Jr., Victor Jr., Victor Jr.
Finish Cast Aluminum
Grade Type Performance, Performance, Performance, Performance
Guide Material Manganese Bronze, Manganese Bronze
Guide Plate Material Hardened Steel, Chromoly Steel
Guide Plates Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8708998175
Hazardous Material Code N
Head Casting Number N/A, N/A, N/A, 31-7716
Horsepower 400-600, 400-600, 400-600, 400-600
Intake Runner Volume 210, 210, 210, 210
Intake Valve Diameter 2.05, 2.05, 2.05, 2.05
Life Cycle Status Code Available to Order
Material Aluminum, Aluminum, Aluminum, Aluminum
Mounting Hardware Included No
NAFTA Preference Criterion Code B
Potential Risk Chemical Lead
Preparation Bolt On (Not Required)
Push Rod Diameter (Suggested) 0.3125, (Suggested) 0.3125
Quantity Sold Individually, Sold Individually, Sold Individually, Sold Individually
Retainer Included Yes, Yes, Yes, Yes
RGL 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., 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., 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.
Rocker Arm Stud Diameter 0.4375, 0.4375
Rocker Stud Diameter 0.4375, 0.4375
SDR Required Flag N
SDS Sheet Number NA
Seat Angle Exhaust 45 deg/Intake 45, Exhaust 45 deg/Intake 45, Exhaust 45 deg/Intake 45, Exhaust 45 deg/Intake 45
Seat Material Ductile Iron
Series Victor Jr., Victor Jr., Victor Jr., Victor Jr.
Type Complete
Usage Racing
Valve Angle 20, 20
Valve Included Yes, Yes, Yes
Valve Lock Material Steel
Valve Seals Included Yes
Valve Spring Diameter 1.55, 1.55, 1.55, 1.55
Valve Spring Maximum Lift 0.670, 0.670, 0.67, 0.670
Valve Springs Included Yes, Yes
Valve Stem Diameter 0.3438
Warranty Time 12
GTIN 00085347771998

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