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- Single Victor JR 64CC
- Same as 77589 but Polished
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
These maximum power and affordable Edelbrock Victor Jr. cylinder heads have the potential to produce 530-580 horsepower right out of the box. All heads are sold individually, and part numbers 350-77579 and 350-77649 are bare heads with valves only. With 64cc chambers and a 12cc domed piston in a 350 engine, the compression ratio is approximately 12.5:1. In addition, these heads accept standard 23° valvetrain hardware.
Edelbrock Victor Jr. Cylinder Head Applications
- Small Block Chevy 302-400 (Competition and High-Performance Street)
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Features:
- Combustion Chambers: 64cc or 70cc
- Intake Runner Volume: 215cc
- Exhaust Runner Volume: 85cc
- Intake Valve Diameter: 2.08"
- Exhaust Valve Diameter: 1.60"
- Valve Stem Diameter: 11/32"
- Valve Guides: Manganese Bronze
- Deck Thickness: 9/16"
- Valve Spring Diameter: 1.55"
- Maximum Lift: .650"
- Rocker Stud: 7/16"
- Guide plate: Hardened Steel
- Pushrod Diameter: 5/16
- Valve Angle: 23&
- Exhaust Port Location: Raised .300"
- Spark Plug: 14mm x 3/4 Reach, Gasket Seat
- Made In The USA!