Edelbrock 60049 RPM Big-Block Buick Cylinder Head
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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.
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.
Specifications
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Valve Included | Yes |
| Push Rod Diameter | (Suggested) 0.375 IN |
| Valve Stem Diameter | 0.34375 IN |
| Rocker Arm Stud Diameter | 0.375 IN |
| Valve Spring Maximum Lift | 0.600 IN |
| Deck Thickness | 0.625 IN |
| Valve Spring Diameter | 1.55 IN |
| Exhaust Valve Diameter | 1.75 IN |
| Exhaust Runner Volume | 130 CCM |
| Valve Angle | 15 DD |
| Intake Valve Diameter | 2.125 IN |
| Intake Runner Volume | 215 CCM |
| Head Casting Number | 31-6092 |
| Horsepower | 400-500 HJ |
| Combustion Chamber Volume | 68 CCM |
| Material | Aluminum |
| Valve Lock Material | Chromoly Steel |
| Guide Plate Material | Chromoly Steel |
| Construction Type | Complete |
| Seat Material | Ductile Iron |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Camshaft Type | Flat Tappet |
| Guide Plate Material | Hardened Steel |
| Guide Material | Manganese Bronze |
| Rocker Arms Included | No |
| Cylinder Head Gasket Included | No |
| Valve Cover Gasket Included | No |
| Mounting Hardware Included | No |
| CNC Ported | No |
| EGR Port | No |
| Grade Type | Performance |
| Family | Performer |
| Series | Performer |
| Exhaust Port Location | Standard |
| Valve Lock Material | Steel |
| 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. |
| Valve Spring Retainers Included | Yes |
| Valve Locks Included | Yes |
| Rocker Arm Studs/Bolts Included | Yes |
| Assembled | Yes |
| Guide Plates Included | Yes |
| Valve Springs Included | Yes |
| Valve Seals Included | Yes |
| Valves Included | Yes |
β οΈ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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