Description
The Edelbrock PN: 61555 Performer RPM Marine-Duty cylinder head is designed for use with Rectangular Port Big-Block Chevy Marine applications. The Edelbrock PN: 61555 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
CYL HEAD BBC MARINE PERFORMER RPM RECTANGULAR PORT COMPLETE W/SPRINGS FOR HYDRAU - Part number: EDL-61555 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 61555 - CYL HEAD BBC MARINE PERFORMER RPM RECTANGULAR PORT COMPLETE W/SPRINGS FOR HYDRAU engine-cylinder-head
Data sheet
- Type
- Complete
- Engine Make/Size
- Chevy Big Block (396-502)
- Emission
- N/A
- Finish
- Satin
- Material
- Aluminum
- Usage
- Marine
- Flange Type
- Rectangle Intake
- Cylinder Head Type
- Chevy Small Block
- Grade Type
- Performance
- Preparation
- Requires Professional Preparation (Bare)
- Camshaft Type
- Hydraulic Roller
- Family
- Performer RPM
- Series
- Performer RPM
- CNC Ported
- No
- Combustion Chamber Volume
- 118 CCM
- Construction Type
- Complete
- Deck Thickness
- 0.5625 IN
- EGR Port
- No
- Guide Plates Included
- Yes
- Quantity
- Sold Individually
- Retainer Included
- Yes
- Valve Included
- Yes
- Valve Springs Included
- Yes
- Head Casting Number
- N/A
- Horsepower
- 500-600 HJ
- Exhaust Port Location
- Standard
- Exhaust Runner Volume
- 110 CCM
- Exhaust Valve Diameter
- 1.89 IN
- Guide Material
- Manganese Bronze
- Guide Plate Material
- Hardened Steel
- Intake Runner Volume
- 315 CCM
- Intake Valve Diameter
- 2.25 IN
- Push Rod Diameter
- (Suggested) 0.375 IN
- Rocker Stud Diameter
- 0.4375 IN
- Seat Angle
- Exhaust 45 deg/Intake 45 DD
- Seat Material
- Ductile Iron
- Valve Angle
- 26 DD
- Valve Spring Diameter
- 1.50 IN
- Valve Spring Maximum Lift
- 0.650 IN
- Valve Stem Diameter
- 0.3438 IN
Package dimensions
Width: 11.00 inch
Height: 9.00 inch
Depth: 26.00 inch
Weight: 44.30 lb