- Out-of-Stock
CYL HEAD BBC 24 DEG CNC (COMPLETE)
Availability:
Out-of-Stock
Description
The Edelbrock part PN: 77409 Victor 24 Deg 340cc cylinder head features a rolled over deck, altered valve locations and partially CNC'd 199cc chambers for cost effective performance. The Edelbrock 77409 cylinder head comes complete with springs to suite mechanical roller camshafts. Mechanical roller cam springs include Manley dual-spring valve springs & titanium retainers good for up to .880in. lift. The 340cc rectangle ports produce impressive flow and great power on competition big-blocks with 4.470in. or larger bore. Exhaust port exits are raised .534in..
Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L)
Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L)
CYL HEAD BBC 24 DEG CNC (COMPLETE) - Part number: EDL-77409 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 77409 - CYL HEAD BBC 24 DEG CNC (COMPLETE) engine-cylinder-head
Data sheet
- Type
- Complete
- Engine Make/Size
- Chevy Big Block (396-502)
- Emission
- Non-Emissions
- Finish
- Cast Aluminum
- Material
- Aluminum
- Usage
- Racing
- Cylinder Head Type
- Rectangular Port
- Grade Type
- Performance
- Preparation
- Factory CNC Ported
- CNC Ported
- No
- Combustion Chamber Volume
- 119.0 CCM
- Deck Thickness
- 0.562 IN
- Guide Plates Included
- Yes
- Head Casting Number
- 31-7740
- Exhaust Valve Diameter
- 1.900 IN
- Guide Plate Material
- Hardened Steel
- Intake Runner Volume
- 340.0 CCM
- Intake Valve Diameter
- 2.300 IN
- Push Rod Diameter
- 0.375 IN
- Rocker Stud Diameter
- 0.437 IN
- Valve Angle
- 24 DD
- Valve Spring Diameter
- 1.635 IN
- Valve Spring Maximum Lift
- 0.880 IN
- Valve Stem Diameter
- 0.341 IN
- Deck Height
- 9.8 IN
Package dimensions
Width: 11.20 inch
Height: 8.50 inch
Depth: 25.50 inch
Weight: 46.40 lb