The Edelbrock #605519 Performer RPM Rectangle Port cylinder heads are designed for Big-Block Chevy applications. The Edelbrock #605519 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver great throttle response and power from 2500 to 7000 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
Specifications:
Description_ABR |
Cyl. Head |
Description_ASM |
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L) |
Description_DEF |
Engine Cylinder Head |
Description_LAB |
RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Polished |
Description_INV |
Edelbrock BBC Cylinder Head |
Description_EXT |
Edelbrock part #605519 Performer RPM Rectangle Port cylinder heads are designed for Big-Block Chevy applications. |
Description_MKT |
The Edelbrock #605519 Performer RPM Rectangle Port cylinder heads are designed for Big-Block Chevy applications. The Edelbrock #605519 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver great throttle response and power from 2500 to 7000 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only. |
Description_TRA |
EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS |
Description_TRA |
Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. |
Description_TRA |
All Performer and Performer RPM Big-Block Chevy heads: Spark plug is closer to center of bore, will interfere with high-dome pistons for open chamber heads. |
Description_TRA |
Use pistons designed for our heads. Match with Edelbrock head gasket sets. |
Description_TRA |
Designed for street/high-performance big-blocks operating from 2500-7000 rpm |
Description_TRA |
Specially designed ports for increased flow and velocity over standard big-block cylinder heads |
Description_TRA |
Highly-efficient 118cc open-style combustion chamber |
Description_TRA |
High-velocity 315cc long/300cc short intake ports |
Description_TRA |
Smaller-than-stock 11/32" valve stems promote excellent flow and lighter valve weight |
Valve Angle |
26 |
Rocker Arm Stud Diameter |
0.437 |
Grade Type |
Performance |
Valve Stem Diameter |
0.341 |
Valve Spring Maximum Lift |
0.700 |
Deck Thickness |
0.562 |
Material |
Aluminum |
Valve Spring Diameter |
1.500 |
Exhaust Valve Diameter |
1.880 |
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. |
Intake Runner Volume |
315.0 |
Guide Plate Material |
Hardened Steel |
Intake Valve Diameter |
2.190 |
Head Casting Number |
31-6055 |
Deck Height |
9.8 |
CNC Ported |
No |
Guide Plates Included |
Yes |
Combustion Chamber Volume |
118.0 |
Push Rod Diameter |
0.375 |
Length |
9.0000 |
Width |
11.0000 |
Height |
26.0000 |
Weight |
43.0000 |