Edelbrock Cyl Head SBC Nhra Legal 64CC Angled Plug Bare, Single
The Edelbrock #60947 Performer RPM Bare NHRA Stock/Super Stock cylinder heads are designed for 1955-86 Small-Block Chevy applications. These cylinder heads deliver 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, Edelbrock heads are the best in quality and performance. All Edelbrock Cylinder Heads are 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 heads offer 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.
SPECS
| Application | Universal |
|---|---|
| Combustion Chamber Volume | 64.0 cu.in |
| Deck Height | 9.025 in |
| Deck Thickness | 0.562 in |
| Intake Runner Volume | 185.0 cu.in |
| Material | Aluminum |
| Push Rod Diameter | 0.312 in |
| Valve Angle | 23 deg |
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
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