RPM Small-Block Ford 351 Cleveland Cylinder Head Hydraulic Roller Cam

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Edelbrock part #61625 Performer RPM cylinder heads are designed for use with 351C, 351M & 400M Ford engine applications.
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The Edelbrock #61625 Performer RPM cylinder head is designed for use with 351C, 351M & 400M Ford engine applications. The Edelbrock #61625 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.

Documents & Installation Notes


Availability Available
Application Application Specific
UPC 00085347616251
Series Performer RPM
Grade Type Performance
Quantity Sold Individually
Guide Plate Material Hardened Steel
Camshaft Type Hydraulic Roller
Horsepower 350-500 HP
Availability Note Available to Order
Warranty 12 Months
Seat Angle Exhaust 45 deg/Intake 45 deg
Emissions Code
Hazardous Materials Warning 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
Installation Notes
  • Match with Edelbrock head gasket sets.; 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.; Recommended spark plugs 14mm x 3/4" reach with flat gasket seat (Champion RC12YC).; Deck thickness: 5/8"; Rocker stud diameter: 7/16"; Pushrod diameter: 5/16" (width of slot in guide plate).; Valve sizes are recommended, not maximum.; EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC ROLLER CAMSHAFT APPLICATIONS; Very streetable 190cc intake runners; 2.05" intake and 1.60" exhaust valves; "Compact charge" kidney shape combustion chamber design; Intake and exhaust ports based on 2V design; Optimized spark plug location provides improved header clearance; Match with Edelbrock RPM Air-Gap manifold #7564
CNC Ported No
Combustion Chamber Volume 60 cc
Deck Height 9.206 in
Deck Thickness 0.625 in
Intake Valve Diameter 2.05 in
Exhaust Valve Diameter 1.60 in
Guide Plates Included Yes
Intake Runner Volume 190 cc
Material Aluminum
Push Rod Diameter (Suggested) 0.3125 in
Rocker Stud Diameter 0.4375 in
Valve Angle 9.5 deg
Valve Spring Diameter 1.55 in
Valve Spring Maximum Lift 0.580 in
Valve Stem Diameter 0.3438 in