The Edelbrock part #77589 Small Block Chevy Victor Jr. 215cc cylinder head is an affordable version that will still allow for maximum power when used in competition and ultra high-performance's street applications. This cylinder head has the potential of 530-580 hp out-of-the-box, for a cost effective, race-winning set-up. These cylinder head features angled spark plug holes and accept standard 23deg valvetrain hardware. The 77589 cylinder head has a 64cc combustion chamber and come with springs for hydraulic roller camshafts. The 64cc chambers yield about 12.5:1 compression with a 12cc domed piston in a 350 V8.
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L) |
| Description_DEF |
Engine Cylinder Head |
| Description_INV |
Edelbrock SBC Cylinder Head |
| Description_EXT |
Edelbrock part #77589 Victor Jr. is a complete cylinder head for Small Block Chevy 262-400 V8 engines using a hydraulic roller cam. This cylinder head offers affordable max power for competition and high-performance's street applications |
| Description_LAB |
Victor Jr #77589 Small-Block Chevy 64cc Hydraulic Roller Camshaft |
| Description_MKT |
The Edelbrock part #77589 Small Block Chevy Victor Jr. 215cc cylinder head is an affordable version that will still allow for maximum power when used in competition and ultra high-performance's street applications. This cylinder head has the potential of 530-580 hp out-of-the-box, for a cost effective, race-winning set-up. These cylinder head features angled spark plug holes and accept standard 23deg valvetrain hardware. The 77589 cylinder head has a 64cc combustion chamber and come with springs for hydraulic roller camshafts. The 64cc chambers yield about 12.5:1 compression with a 12cc domed piston in a 350 V8. |
| Description_TRA |
Check cam manufacturer's specs for compatibility with valve springs for spring rates. 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: 9/16", rocker stud diameter: 3/8", pushrod diameter: 7/16" (width of slot in guide plate). |
| Series |
Victor Jr. |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| CNC Ported |
No |
| Combustion Chamber Volume |
64 |
| Push Rod Diameter |
(Suggested) 0.5625 |
| Head Casting Number |
N/A |
| Valve Springs Included |
Yes |
| Construction Type |
Complete |
| Intake Valve Diameter |
2.08 |
| Rocker Arm Stud Diameter |
0.4375 |
| Seat Material |
Ductile Iron |
| Intake Runner Volume |
215 |
| Quantity |
Sold Individually |
| Valve Included |
Yes |
| Horsepower |
450-550 |
| Material |
Aluminum |
| Family |
Victor Jr. |
| Valve Spring Maximum Lift |
0.650 |
| Valve Spring Diameter |
1.55 |
| Retainer Included |
Yes |
| Exhaust Port Location |
+.125 |
| Guide Plates Included |
Yes |
| Grade Type |
Performance |
| EGR Port |
No |
| Exhaust Runner Volume |
85 |
| 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. |
| Valve Angle |
23 |
| Exhaust Valve Diameter |
1.60 |
| Valve Stem Diameter |
0.3438 |
| Camshaft Type |
Hydraulic Roller |
| Rotor Center Bore Inside Diameter |
angled |
| Guide Plate Material |
Hardened Steel |
| Deck Thickness |
0.5625 |
| Guide Material |
Manganese Bronze |
| Length |
8.0000 |
| Width |
10.0000 |
| Height |
25.0000 |
| Weight |
33.0000 |
