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Performer RPM Cylinder Head for Chevy (Small-Bore)

The Edelbrock #61019 Performer RPM cylinder heads are designed for 1955-86 SB Chevy applications. The Edelbrock #61019 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Edelbrock Part # 61019 Performer RPM complete cylinder heads are designed for 1955-86 Small-Block Chevy applications that are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. Cylinder Head Specifications: 芒鈧垄 Designed for use with Hydraulic Flat Tappet camshafts 芒鈧垄 Finish: Satin 芒鈧垄 Intake runner volume: 170cc 芒鈧垄 Exhaust runner volume: 65cc 芒鈧垄 Combustion chamber volume: 60cc 芒鈧垄 Spark Plug design: Angled 芒鈧垄 Intake valve diameter: 1.909" 芒鈧垄 Exhaust valve diameter: 1.50" 芒鈧垄 Valve stem diameter: 11/32" 芒鈧垄 Valve guides: Manganese Bronze 芒鈧垄 Deck thickness: 9/16" 芒鈧垄 Valve spring diameter: 1.46" 芒鈧垄 Valve spring maximum lift: .575芒鈧聺 芒鈧垄 Rocker stud: 3/8" 芒鈧垄 Guide plate: Hardened steel 芒鈧垄 Pushrod diameter: 5/16" 芒鈧垄 Valve angle: 23 Degree 芒鈧垄 Exhaust port location: Stock 芒鈧垄 Spark plug fitment: 14mm x 3/4 reach, gasket seat
More Information
Manufacturer Edelbrock
Application Application Specific
UPC 00085347610198
Series Performer RPM
Quantity Sold Individually
Availability Note Available to Order
Warranty 12 Months
Horsepower 250-425 HP
Intake Valve Diameter 1.91 in
Camshaft Type Flat Tappet
Guide Plate Material Hardened Steel
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
  • Head bolts: Edelbrock # 8550
  • Head Gasket: Edelbrock # 7310
  • Intake Gasket: Edelbrock # 7201
  • Exhaust Gasket: Edelbrock # 7204
  • Valve Cover Gasket: Edelbrock # 7549
  • Rocker Arms: Edelbrock # 77770
  • Recommended spark plugs are Champion RC12YC
  • To use stock rockers on small-block Chevy heads, .100" longer than stock pushrods are required. Edelbrock pushrods #9629 are recommended.
  • S/B Chevy heads may not be used on engines with less than 4" bore (262, 265, 283, 305, 307 c.i.d.) except with cams having less than .450" valve lift.
Intake Runner Volume 170 cc
Material Aluminum
Push Rod Diameter (Suggested) 0.3125 in
Rocker Stud Diameter 0.375 in
Valve Angle 23 deg
Valve Spring Diameter 1.46 in
Valve Spring Maximum Lift 0.575 in
Valve Stem Diameter 0.3125 in