Description
The Edelbrock #60559 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60559 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 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:
| Cylinder Head Type | Rectangular Port |
| 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_DES | CYLINDER HEAD |
| Description_EXT | The Edelbrock #60559 Performer RPM Rectangle Port cylinder heads are designed for BB Chevy engines. The Edelbrock #60559 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed. |
| Description_EXT | The Edelbrock #60559 Performer RPM Rectangle Port cylinder heads are designed for BB Chevy engines. The Edelbrock #60559 Performer RPM heads are perfect for street performance; daily drivers and muscle cars where more performance is needed. |
| Description_FAB | Performer Series RPM Cylinder Head |
| Description_INV | Edelbrock Oldsmobile Cylinder Head |
| Description_KEY | Edelbrock; Olds Head; 6-6 Tempered A356; V8; Cylinder Heads; 60559; Early Model |
| Description_LAB | RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Cam |
| Description_MKT | The Edelbrock #60559 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60559 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 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_SHO | { Sellable : Yes } |
| Description_SHP | { eo : 7in.} |
| 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 | Designed for street/high-performance big-blocks operating from 2500-7000 rpm |
| Description_TRA | EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS |
| Description_TRA | High-velocity 315cc long/300cc short intake ports |
| Description_TRA | Highly-efficient 118cc open-style combustion chamber |
| Description_TRA | Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat. |
| Description_TRA | Smaller-than-stock 11/32″ valve stems promote excellent flow and lighter valve weight |
| Description_TRA | Specially designed ports for increased flow and velocity over standard big-block cylinder heads |
| Description_TRA | Use pistons designed for our heads. Match with Edelbrock head gasket sets. |
| Description_TRA | • EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS • Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4in. reach with flat gasket seat. • 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. • Use pistons designed for our heads. Match with Edelbrock head gasket sets. • Designed for street/high-performance big-blocks operating from 2500-7000 rpm • Specially designed ports for increased flow and velocity over standard big-block cylinder heads • Highly-efficient 118cc open-style combustion chamber • High-velocity 315cc long/300cc short intake ports • Smaller-than-stock 11/32in. valve stems promote excellent flow and lighter valve weight |
| Emission | Non-Emissions |
| Engine Make/Size | Chevy Big Block (396-502) |
| height | 9.0 |
| length | 26.0 |
| LTL | N |
| Preparation | Bolt On (Not Required) |
| Type | Complete |
| Usage | Street/Performance |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | 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. |
| weight | 43.85 |
| width | 11.3 |
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