Edelbrock 60489 Engine Cylinder Head
Albertan Owned
Financing Available
Top-Quality Suppliers
Description
Specifications
| CNC Ported | No |
| Combustion Chamber Volume | 100.0 |
| Deck Thickness | 0.562 |
| 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_EXT | The Edelbrock #60489 Performer Bare High Compression Cylinder Heads are designed for BB Chevy Oval Port V8 engines. The Performer heads are perfect for street performance, daily drivers and muscle cars where more performance is needed. |
| Description_INV | Edelbrock BBC Cylinder Head |
| Description_LAB | Performer Big-Block Chevy Oval Port Hydraulic Flat Tappet Springs |
| Description_MKT | The Edelbrock #60489 Performer Bare High Compression Cylinder Heads are designed for Big-Block Chevy Oval Port V8 applications. These Edelbrock Performer Series Cylinder heads are 50-state street legal and provide outstanding performance from Idle-5,500 RPM's. The Edelbrock Performer heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They also feature the highest quality intake and exhaust valves and valve springs. |
| Description_TRA | #60489 Intake entry and exhaust exists are not profiled |
| Description_TRA | 100cc semi-open chamber cylinder heads feature a 1-1/2 Deg rolled over (angle milled) design that improves intake port alignment and provides a smaller combustion chamber without shrouding the valves |
| Description_TRA | 8.8:1 compression ratio when used on 1987-95 TBI-equipped 7.4L dished piston engines |
| Description_TRA | 9.2:1 compression with flat-top pistons for an outstanding high Performance's street head |
| Description_TRA | Bare heads will have valve guides and seats installed, but will require final sizing & a valve job to match the valves you will be using |
| Description_TRA | Match with Edelbrock head gasket sets |
| Description_TRA | Performer 454-O are 50-state street legal |
| Description_TRA | Performer applications include heat crossover passage for emissions related engines |
| Description_TRA | Recommended spark plugs 14mm x 3/4" reach with flat gasket seat (Champion RC12YC) |
| Grade Type | Performance |
| Guide Plate Material | Hardened Steel |
| Guide Plates Included | Yes |
| Head Casting Number | 31-6045 |
| height | 8.6 |
| Intake Runner Volume | 290.0 |
| length | 26.0 |
| Material | Aluminum |
| Push Rod Diameter | 0.375 |
| 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. |
| Valve Angle | 26 |
| weight | 36.7 |
| width | 11.0 |