RPM Big-Block Chrysler 75cc Cylinder Head Hydraulic Roller Camshaft

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The Edelbrock #60825 Performer RPM cylinder heads are designed for 1961-79 Chrysler 361-440 c.i.d. Wedge engines. The #60825 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where.
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The Edelbrock #60825 Performer RPM cylinder head is designed for 1961-79 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock #60825 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 00085347608256
Series Performer RPM
Grade Type Performance
Quantity Sold Individually
Camshaft Type Hydraulic Roller
Horsepower 450-575 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
  • EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC ROLLER CAMSHAFT APPLICATIONS; Cylinder heads flow 291 cfm on the intake and 217 cfm on the exhaust at .600" lift; Angled spark plugs for superior combustion; 88cc chambers are machined .100" for clearance with quench dome style pistons; For headers, contact TTI (951) 371-4878.; Vacuum advance distributor may not clear cylinder head.; Deck thickness: 5/8"; Pushrod diameter: 3/8"
CNC Ported No
Combustion Chamber Volume 75 cc
Deck Height 9.98 in
Deck Thickness 0.625 in
Intake Valve Diameter 2.14 in
Exhaust Valve Diameter 1.81 in
Guide Plates Included No
Intake Runner Volume 210 cc
Material Aluminum
Push Rod Diameter (Suggested) 0.375 in
Valve Angle 15 deg
Valve Spring Diameter 1.55 in
Valve Spring Maximum Lift 0.600 in
Valve Stem Diameter 0.3438 in