Description
The Edelbrock PN: 60447 Performer NHRA Stock/Super Stock Cylinder Heads are designed for Big-Block Chevy Oval Port V8 applications. Cast and heat treated at the Edelbrock Foundry and machined at Edelbrock's manufacturing facility in the USA, Edelbrock heads are the best in quality and performance. All Edelbrock Cylinder Heads are designed from scratch using the latest in computer technology by our own highly skilled engineer's. Using highly efficient ports and state-of-the-art combustion chamber shapes, Edelbrock cylinder heads offer improved performance throughout the rpm range for great throttle response and top-end horsepower. Top-quality features include threaded inserts in rocker stud and exhaust bolt holes for superior strength and durability, and manganese-bronze valve guides with ductile iron valve seats. These are features that some other companies don't include!
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
CYL HEAD PERF RPM BBC OVAL PORT NHRA LEGAL BARE - Part number: EDL-60447 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 60447 - CYL HEAD PERF RPM BBC OVAL PORT NHRA LEGAL BARE engine-cylinder-head
Data sheet
- Type
- Bare
- Engine Make/Size
- Chevy Big Block (396-502)
- Emission
- Non-Emissions
- Finish
- Satin
- Material
- Aluminum
- Usage
- Street/Performance
- Cylinder Head Type
- Oval Port- Large
- Grade Type
- Performance
- Preparation
- Requires Professional Preparation (Bare)
- CNC Ported
- No
- Combustion Chamber Volume
- 110.0 CCM
- Deck Thickness
- 0.562 IN
- Guide Plates Included
- Yes
- Head Casting Number
- 31-6045
- Guide Plate Material
- Hardened Steel
- Intake Runner Volume
- 290.0 CCM
- Push Rod Diameter
- 0.375 IN
- Valve Angle
- 26 DD
- Deck Height
- 9.8 IN
Package dimensions
Width: 11.00 inch
Height: 8.50 inch
Depth: 26.00 inch
Weight: 36.70 lb