Description
The Edelbrock PN: 60547 Performer RPM Bare NHRA Stock/Super Stock Rectangle Port cylinder head is designed for Big-Block Chevy applications. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. Cast and heat treated at the Edelbrock Foundry and machined at Edelbrock's manufacturing facility in the USA, the Edelbrock head is the best in quality and performance. All Edelbrock cylinder head is 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 head offers 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 RECT PORT NHRA LEGAL BARE - Part number: EDL-60547 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 60547 - CYL HEAD PERF RPM BBC RECT 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
- Racing
- Flange Type
- Rectangle Intake
- Cylinder Head Type
- Rectangular Port
- Grade Type
- Performance
- Preparation
- Requires Professional Preparation (Bare)
- Family
- Performer RPM
- Series
- Performer RPM
- CNC Ported
- No
- Combustion Chamber Volume
- 118 CCM
- Construction Type
- Bare
- Deck Thickness
- 0.5625 IN
- EGR Port
- No
- Guide Plates Included
- No
- Quantity
- Sold Individually
- Retainer Included
- No
- Valve Included
- No
- Valve Springs Included
- No
- Head Casting Number
- N/A
- Exhaust Port Location
- Standard
- Exhaust Runner Volume
- 110 CCM
- Guide Material
- Manganese Bronze
- Intake Runner Volume
- 315 CCM
- Seat Angle
- Exhaust 45 deg/Intake 45 DD
- Seat Material
- Ductile Iron
- Valve Angle
- 26 DD
Package dimensions
Width: 11.00 inch
Height: 8.50 inch
Depth: 26.00 inch
Weight: 36.40 lb