engine heads and blocks
Edelbrock 60547 NHRA Big-Block Chevy Retangular Port Cylinder Head
$855
Made to order
Universal fit — no vehicle-specific fitment required.
Free freight ≥ $999 · $40 flat below
About this part
The Edelbrock #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!
Specifications
| WIDTH | 11 |
|---|---|
| HEIGHT | 8.5 |
| LENGTH | 26 |
| PROP65 | |
| WEIGHT | 36.4 |
| WARRANTY | 12 Months |
| EMISSIONS | EPA Eligible |
| ATTRIBUTES | Material:Aluminum;Valve Spring Retainers Included:No;Valve Locks Included:No;Exhaust Runner Volume:110 CCM;Rocker Arms Included:No;Cylinder Head Gasket Included:No;Valve Cover Gasket Included:No;Rocker Arm Studs/Bolts Included:No;Mounting Hardware Included:No;Assembled:No;Grade Type:Performance;Deck Height:9.8 IN;Deck Thickness:0.5625 IN;Combustion Chamber Volume:118 CCM;Intake Runner Volume:315 CCM;Guide Plates Included:No;Head Casting Number:31-6055;Valve Springs Included:No;Valve Seals Included:No;Valves Included:No;CNC Ported:No;Construction Type:Bare;EGR Port:No;Exhaust Port Location:Standard;Flange Type:Rectangle Intake;Guide Material:Manganese Bronze;Product Family:Performer RPM;Product Series:Performer RPM;Quantity:Sold Individually;Retainer Included:No;RGL:WARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information visit www.P65warnings.ca.gov.;Seat Angle:Exhaust 45 deg/Intake 45 DD;Seat Material:Ductile Iron;Valve Angle:26 DD |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Cylinder Head |
| VEHICLE SPECIFIC FITMENT | N |
| INSTALLATION INSTRUCTIONS | 60547.pdf |
Datasheet — not yet published