Edelbrock 61779 Performer RPM Cylinder Head- $776.50
Designed for 1992 & later 5.2L (318 c.i.d.) and 1993 & later 5.9L (360 c.i.d.) Chrysler Magnum style V8s
Performer RPM Chrysler Magnum-Complete Assembly
Performer RPM Chrysler Magnum Heads
- Designed for 1992 & later 5.2L (318 c.i.d.) and 1993 & later 5.9L (360 c.i.d.) Chrysler Magnum style V8s
- Match with the Edelbrock RPM Air-Gap Magnum manifold #7577 for maximum horsepower and torque (see page 75)
- Exhaust flanges in stock location to allow use of stock exhaust if desired
- Accepts widely available small-block Chevy adjustable rockers (1.6 ratio) and classic valve covers #4177 and #41773
Cylinder Head Specifications
| Combustion chamber volume | 58cc |
| Intake runner volume | 176cc |
| Exhaust runner volume | 75cc |
| Intake valve diameter | 2.02" |
| Exhaust valve diameter | 1.60" |
| Valve stem diameter | 11/32" |
| Valve guides | Manganese bronze |
| Deck thickness | 5/8" |
| Valve spring diameter | 1.46" |
| Valve spring maximum lift | .580" |
| Rocker stud | 3/8" |
| Guideplate | Hardended steel |
| Pushrod diameter | 5/16" |
| Valve angle | 18° |
| Exhaust port location | Stock |
| Spark plug fitment | 14mm x 3/4 reach, gasket seat |
| Made In | USA |
Technical Notes: Requires hardened pushrods, #9638. Match with Edelbrock head gasket sets. Recommended spark plugs 14mm x 3/4" reach with flat gasket seat (Champion RC12YC).
Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench
| #61779 | |||||||
| Valve Lift | .100" | .200" | .300" | .400" | .500" | .600" | .700" |
| Intake | 62 | 119 | 175 | 225 | 251 | 260 | - |
| Exhaust | 52 | 105 | 142 | 169 | 185 | 190 | - |
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