Description
Edelbrock part PN: 61259 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 .300in.,Spark plug fitment: 14mm x .750 reach, gasket seat
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L)
CYL HEAD SBC 23 DEG VICTOR JR 220cc COMPLETE FOR SOLID ROLLER CAM - Part number: EDL-61259 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 61259 - CYL HEAD SBC 23 DEG VICTOR JR 220cc COMPLETE FOR SOLID ROLLER CAM engine-cylinder-head
Data sheet
- Type
- Complete
- Engine Make/Size
- Chevy Small Block (262-400)
- Material
- Aluminum
- Usage
- Racing
- Cylinder Head Type
- Standard
- Grade Type
- Performance
- Preparation
- Requires Professional Preparation (Bare)
- Camshaft Type
- Mechanical Roller
- Family
- Victor Jr.
- Series
- Victor Jr.
- CNC Ported
- Yes
- Combustion Chamber Volume
- 64 CCM
- Construction Type
- Complete
- Deck Thickness
- 0.6875 IN
- EGR Port
- No
- Guide Plates Included
- Yes
- Quantity
- Sold Individually
- Retainer Included
- Yes
- Valve Included
- Yes
- Valve Springs Included
- Yes
- Head Casting Number
- N/A
- Horsepower
- 450-600 HJ
- Exhaust Port Location
- +.300
- Exhaust Runner Volume
- 85 CCM
- Exhaust Valve Diameter
- 1.60 IN
- Guide Material
- Manganese Bronze
- Guide Plate Material
- Hardened Steel
- Intake Runner Volume
- 220 CCM
- Intake Valve Diameter
- 2.10 IN
- Push Rod Diameter
- (Suggested) 0.6875 IN
- Rocker Stud Diameter
- 0.4375 IN
- Seat Angle
- Exhaust 45 deg/Intake 45 DD
- Seat Material
- Ductile Iron
- Valve Angle
- 23 DD
- Valve Spring Diameter
- 1.55 IN
- Valve Spring Maximum Lift
- 0.700 IN
- Valve Stem Diameter
- 0.3125 IN
- Rotor Center Bore Inside Diameter
- Angled
Package dimensions
Width: 8.11 inch
Height: 4.88 inch
Depth: 18.82 inch
Weight: 32.05 lb