Description
The Edelbrock #60687 Performer RPM NHRA Super Stock Bare cylinder head is designed for 1968-87 429/460 Big-Block Ford 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:
| Description_ABR | Cyl. Head |
| Description_ASM | Ford:Big-Block:429 (7.0L )/460 (7.5L) |
| Description_DEF | Engine Cylinder Head |
| Description_EXT | The Edelbrock #60687 Performer RPM NHRA Super Stock Bare cylinder heads are designed for 1968-87 429/460 Big-Block Ford applications. These cylinder heads deliver great throttle response and power from 1500 to 6500 rpm. |
| Description_INV | Edelbrock BB Ford Cylinder Head |
| Description_LAB | NHRA Big-Block Ford Cylinder Head 95cc Bare |
| Description_MKT | The Edelbrock #60687 Performer RPM NHRA Super Stock Bare cylinder head is designed for 1968-87 429/460 Big-Block Ford 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! |
| Description_TRA | Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. |
| Description_TRA | Deck thickness: 5/8″ |
| Description_TRA | Ideal for high-performance’s street and drag racing |
| Description_TRA | Intake ports can be opened up to match Victor manifolds #2965 and #2966 |
| Description_TRA | Match with Edelbrock head gasket sets. |
| Description_TRA | NHRA-accepted for Super Stock only |
| Description_TRA | Over 500+ hp at 6500 rpm (+30 hp more than ported factory heads) and 525+ ft-lbs. of torque at 4500 rpm with the Performer RPM Total Power Package |
| Description_TRA | Performer RPM 460 heads accept factory exhaust, aftermarket headers and factory valvetrain components. |
| Description_TRA | Pushrod diameter: 3/8″ (width of slot in guide plate). |
| Description_TRA | Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat. |
| Description_TRA | Requires the use of 3/8″ diameter pushrods. |
| Description_TRA | Rocker stud diameter: 7/16″ |
| height | 8.5 |
| length | 26.0 |
| weight | 31.85 |
| width | 11.0 |
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