RPM Small-Block Ford 351 Cleveland Cylinder Head Hydraulic Flat Tappet

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Edelbrock part #61629 Performer RPM cylinder heads are designed for use with 351C, 351M & 400M Ford engine applications.
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The Edelbrock #61629 Performer RPM cylinder head is designed for use with 351C, 351M & 400M Ford engine applications. The Edelbrock #61629 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



Manufacturer Edelbrock
Application Application Specific
UPC 00085347616299
Series Performer RPM
Grade Type Performance
Quantity Sold Individually
Guide Plate Material Hardened Steel
Camshaft Type Flat Tappet
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.; 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 FLAT TAPPET 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
Intake Valve Diameter 2.05 in
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