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RPM Big-Block Buick Cylinder Head

$1,742.95
The Edelbrock #60049 Performer RPM Cylinder Heads are designed for 400, 430 and 455 c.i.d. Buick engines. These heads are perfect for street performance, daily drivers, street rods and muscle cars where more performance is needed.
In stock
SKU
60049
The Edelbrock #60049 Performer RPM Super Stock Cylinder Heads are designed for 400, 430 and 455 c.i.d. Buick engines. This cylinder head includes adjustable rocker stud and guide plate set-up for use with small-block Chevy style adjustable 1.6:1 ratio rockers. The large 68cc combustion chambers produce 9.2:1 compression ratio with stock pistons. Performer RPM heads 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. For use on pre-pollution controlled vehicles only.
More Information
Part Type Engine Cylinder Head
Manufacturer Edelbrock
Engine Manufacturer Buick
Engine Family Name Big-Block
Engine Size 400 (6.6L), 430 (7.0L), 455 (7.5L)
Application Application Specific
UPC 085347600496
Series Performer RPM
Material Aluminum
Intake Valve Diameter 2.125 in
Valve Angle 15 Degree
Intake Runner Volume 215 cc
Quantity Sold Individually
Guide Plate Material Hardened Steel
Camshaft Type Flat Tappet
Horsepower 400-500 HP
Warranty 12 Months
Seat Angle Exhaust 45 deg/Intake 45 deg
Emissions Code
Application Summary Buick:Big-Block:400 (6.6L)/430 (7.0L)/455 (7.5L)
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 www.P65warnings.ca.gov.
Installation Notes
  • Match with Edelbrock head gasket sets.
  • Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.
  • Deck thickness: 5/8"
  • Rocker stud diameter: 3/8"
  • Pushrod diameter: 3/8" (width of slot in guide plate).
Pushrod Diameter 0.3750 (3/8) in
Rocker Stud Diameter 0.3750 (3/8) in
Valve Spring Diameter 1.55 in
Valve Spring Maximum Lift 0.600 in
Valve Stem Diameter 0.34375 in