Cylinder Head, Performer RPM, CJ, Aluminum, Assembled, 75cc Chamber, 310cc Intake, Ford, 429, 460, Each
Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.
| Product Attributes |
|---|
| Brand | Edelbrock |
| Manufacturer's Part Number | 61645 |
| Part Type | Cylinder Heads |
| Product Line | Edelbrock Performer RPM Cylinder Heads |
| UPC | 085347616459 |
| Combustion Chamber Volume (cc) | 75 |
| Intake Runner Volume (cc) | 310cc |
| Exhaust Runner Volume (cc) | 100cc |
| Cylinder Head Style | Assembled |
| Cylinder Head Material | Cast aluminum |
| Camshaft Style | Hydraulic roller |
| Intake Port Shape | Round |
| Intake Valve Diameter (in.) | 2.190 in. |
| CNC-Machined Combustion Chamber | No |
| CNC-Machined Intake Runner | No |
| CNC-Machined Exhaust Runner | No |
| Intake Port Location | Standard |
| Exhaust Port Location | Standard |
| Intake Valves Included | Yes |
| Exhaust Valves Included | Yes |
| Exhaust Valve Diameter (in.) | 1.760 in. |
| Valve Springs Included | Yes |
| Maximum Valve Lift (in.) | 0.700 in. |
| Outside Diameter of Outer Spring (in.) | 1.550 in. |
| Damper Spring Included | Yes |
| Number of Springs Per Valve | Single |
| Retainers Included | Yes |
| Retainer Material | Steel |
| Locks Included | Yes |
| Lock Style | 7 degree |
| Valve Stem Seals Included | Yes |
| Valve Stem Seal Style | Positive stop |
| Rocker Arm Studs Included | Yes |
| Rocker Arm Nut Thread Size | 7/16 in.-20 |
| Rocker Arms Included | No |
| Rocker Arm Nuts Included | No |
| Guideplates Included | Yes |
| Guideplate Pushrod Size | 3/8 in. |
| Valve Cover Mounting Style | Perimeter bolt |
| Accessory Bolt Holes Drilled | Yes |
| Valve Guides Included | Yes |
| Valve Guide Material | Manganese bronze |
| Valve Seats Machined | Yes |
| Valve Seat Machine Style | 3-angle |
| Valve Seat Material | Ductile iron |
| Cylinder Head Color | Natural |
| Steam Holes Drilled | No |
| Oiling Style | Through pushrod |
| Machined for O-Ring | No |
| Heat Crossover | No |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Designed for engine with hydraulic roller camshafts. Also designed for SVO 514 cu. in. engines. Machined profile Cobra Jet-style intake port entries. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. |
