Victor Jr. 23 Deg Cylinder Head for Small-Block Chevy (220cc)

Sold Individually

Edelbrock part #61255 Victor Jr. 23deg 220 cylinder head is designed for small-block Chevy Its 64cc combustion chamber yields around 10:1 compression ratio in a typical flat-top application and about 12.5:1 when used with some of the most common 12cc dome pistons. One of the key features of the Victor Jr. 23deg 220 cylinder head is the CNC machined chambers and bowls, which result in consistency and improved performance. They also feature angled spark plug holes and maintain the stock 23deg valve angle as well as the intake flange bolt pattern for use with 1986 and earlier intake manifolds. All of this allows this cylinder head to deliver 530-580 hp potential right-out-of-the-box, making them ideal for a budget minded engine build desiring a high quality cylinder head that still uses a stud and guide plate rocker system. Cylinder Head Specifications: - Exhaust port location: Raised .300" - Spark plug fitment: 14mm x .750 reach, gasket seat

Manufacturer	Edelbrock
Application	Application Specific
UPC	085347612550
Series	Victor Jr.
Quantity	Sold Individually
Availability Note	Available to Order
Warranty	12 Months
Horsepower	450-600 HP
Intake Valve Diameter	2.10 in
Guide Plate Material	Hardened Steel
Seat Angle	Exhaust 45 deg/Intake 45 deg
Emissions Code
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.
Intake Runner Volume	220 cc
Material	Aluminum
Push Rod Diameter	(Suggested) 0.6875 in
Rocker Stud Diameter	0.4375 in
Valve Angle	23 Degree
Valve Spring Diameter	1.55 in
Valve Spring Maximum Lift	0.630 in
Valve Stem Diameter	0.3125 in