Engine Cylinder Head

The Edelbrock #60049 Performer RPM Super Stock cylinder head is 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 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.

Additional Attributes:

GTIN: 00085347600496
Camshaft Type: Flat Tappet
CNC Ported: No
Combustion Chamber Volume: 68
Construction Type: Complete
Deck Thickness: 0.625
EGR Port: No
Exhaust Port Location: Standard
Exhaust Runner Volume: 130
Exhaust Valve Diameter: 1.75
Family: Performer
Grade Type: Performance
Guide Material: Manganese Bronze
Guide Plate Material: Hardened Steel
Guide Plates Included: Yes
Head Casting Number: N/A
Horsepower: 400-500
Intake Runner Volume: 215
Intake Valve Diameter: 2.125
Material: Aluminum
Push Rod Diameter: (Suggested) 0.375
Quantity: Sold Individually
Retainer Included: Yes
RGL: 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.
Rocker Arm Stud Diameter: 0.375
Seat Angle: Exhaust 45 deg/Intake 45
Seat Material: Ductile Iron
Series: Performer
Valve Angle: 15
Valve Included: Yes
Valve Spring Diameter: 1.55
Valve Spring Maximum Lift: 0.600
Valve Springs Included: Yes
Valve Stem Diameter: 0.34375

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 26 x 11 x 9 inches
Weight: 35.85 PG