Edelbrock Performer RPM #61025 Big Block Oldsmobile Cylinder Head for 1965-1976 V8 Engines

The Edelbrock #61025 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic roller cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. This aluminum cylinder head supersedes the 60515 Olds head and features a redesigned 77cc combustion chamber, larger intake valves and refined bowl blending for improved flow. The #61025 Performer RPM head has improved accommodation for a factory-style mechanical fuel pump with spark plug locations moved slightly towards the exhaust valve for optimized combustion. Intake and exhaust ports have been improved over previous designs, and extra material has been added above the intake port for head work. Performer RPM #61025 heads are cast and machined by Edelbrock in the USA and comes complete with the highest quality intake and exhaust valves and valve springs. The Edelbrock #61025 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars.

Upgrade your Oldsmobile muscle car with the Edelbrock #61025 Performer RPM cylinder head, designed specifically for 1965-76 models equipped with 400, 425, and 455 CID V8 engines. Crafted from high-quality aluminum, this head offers a significant performance boost with a redesigned 77cc combustion chamber, larger intake valves, and refined bowl blending for optimized airflow and increased horsepower. The performance head features improved intake and exhaust port designs, allowing for enhanced flow characteristics over previous models. Additional material above the intake port provides extra capacity for head work, making it a versatile choice for enthusiasts seeking custom tuning options. The #61025 head includes factory-style mechanical fuel pump accommodation, with spark plug locations repositioned slightly toward the exhaust valve to improve combustion efficiency. Cast and machined in the USA by Edelbrock, each head comes complete with top-quality intake and exhaust valves along with valve springs, ensuring durability and reliable performance. This cylinder head is an ideal upgrade for street machines and muscle cars aiming for increased power and responsiveness. Designed for use with hydraulic roller camshafts, it offers a straightforward installation for experienced builders looking to maximize their engine’s potential. Please note that this product is not carburetor approved and requires acknowledgment of this feature during purchase. Suitable for specific Oldsmobile models, the Edelbrock Performer RPM #61025 is a trusted choice for those seeking reliable, high-performance cylinder heads that deliver both power and efficiency.

Features:

• Material: Aluminum construction for lightweight strength and durability

• Combustion Chamber: Redesigned 77cc chamber for improved combustion efficiency

• Valves: Larger intake valves with refined bowl blending for enhanced airflow

• Port Design: Improved intake and exhaust ports for better flow characteristics

• Head Work Capacity: Extra material above intake port for customization and porting

• Fuel Pump Compatibility: Factory-style mechanical fuel pump accommodation

• Spark Plug Position: Slightly moved toward exhaust valve for optimized combustion

• Manufacturing: Cast and machined in the USA by Edelbrock

• Included Components: High-quality intake and exhaust valves, valve springs

Fits
Oldsmobile 442 Base 1965
Oldsmobile 442 Base 1966
Oldsmobile 442 Base 1967
Oldsmobile 442 Base 1968
Oldsmobile 442 Base 1969
Oldsmobile 442 Base 1970
Oldsmobile 442 Base 1971
Oldsmobile 98 Base 1965
Oldsmobile 98 Base 1966
Oldsmobile 98 Base 1967
Oldsmobile 98 Base 1968
Oldsmobile 98 Base 1969
Oldsmobile 98 Base 1970
Oldsmobile 98 Base 1971
Oldsmobile 98 Base 1972
Oldsmobile 98 Base 1973
Oldsmobile 98 Base 1974
Oldsmobile 98 Holiday 1965
Oldsmobile 98 Holiday 1966
Oldsmobile 98 Holiday 1967
Oldsmobile 98 Luxury 1975
Oldsmobile 98 Luxury 1976
Oldsmobile 98 Regency 1973
Oldsmobile 98 Regency 1974
Oldsmobile 98 Regency 1975
Oldsmobile 98 Regency 1976
Oldsmobile Custom Cruiser Base 1971
Oldsmobile Custom Cruiser Base 1972
Oldsmobile Custom Cruiser Base 1973
Oldsmobile Custom Cruiser Base 1974
Oldsmobile Custom Cruiser Base 1975
Oldsmobile Custom Cruiser Base 1976
Oldsmobile Custom Cruiser Panel 1975
Oldsmobile Custom Cruiser Panel 1976
Oldsmobile Cutlass 442 1975
Oldsmobile Cutlass Base 1965
Oldsmobile Cutlass Base 1966
Oldsmobile Cutlass Base 1967
Oldsmobile Cutlass Base 1968
Oldsmobile Cutlass Base 1970
Oldsmobile Cutlass Base 1971
Oldsmobile Cutlass Base 1972
Oldsmobile Cutlass Base 1973
Oldsmobile Cutlass Base 1974
Oldsmobile Cutlass Base 1975
Oldsmobile Cutlass Colonnade S 1976
Oldsmobile Cutlass Cruiser 1972
Oldsmobile Cutlass Holiday 1965
Oldsmobile Cutlass Holiday 1966
Oldsmobile Cutlass Holiday 1967
Oldsmobile Cutlass S 1968
Oldsmobile Cutlass S 1971
Oldsmobile Cutlass S 1972
Oldsmobile Cutlass S 1973
Oldsmobile Cutlass S 1974
Oldsmobile Cutlass S 1975
Oldsmobile Cutlass S 1976
Oldsmobile Cutlass Turnpike Cruiser 1967
Oldsmobile Cutlass Vista Cruiser 1976
Oldsmobile Cutlass Salon Base 1975
Oldsmobile Cutlass Salon Base 1976
Oldsmobile Cutlass Supreme Base 1971
Oldsmobile Cutlass Supreme Base 1972
Oldsmobile Cutlass Supreme Base 1973
Oldsmobile Cutlass Supreme Base 1974
Oldsmobile Cutlass Supreme Base 1975
Oldsmobile Cutlass Supreme Base 1976
Oldsmobile Cutlass Supreme Colonnade 1976
Oldsmobile Cutlass Supreme Cruiser 1974
Oldsmobile Cutlass Supreme Cruiser 1975
Oldsmobile Cutlass Supreme Hurst 1975
Oldsmobile Cutlass Tiara Base 1976
Oldsmobile Delmont 88 Base 1967
Oldsmobile Delmont 88 Base 1968
Oldsmobile Delmont 88 Holiday 1967
Oldsmobile Delta 88 Base 1965
Oldsmobile Delta 88 Base 1966
Oldsmobile Delta 88 Base 1967
Oldsmobile Delta 88 Base 1968
Oldsmobile Delta 88 Base 1969
Oldsmobile Delta 88 Base 1970
Oldsmobile Delta 88 Base 1971
Oldsmobile Delta 88 Base 1972
Oldsmobile Delta 88 Base 1973
Oldsmobile Delta 88 Base 1974
Oldsmobile Delta 88 Base 1975
Oldsmobile Delta 88 Base 1976
Oldsmobile Delta 88 Custom 1967
Oldsmobile Delta 88 Custom 1968
Oldsmobile Delta 88 Custom 1969
Oldsmobile Delta 88 Custom 1970
Oldsmobile Delta 88 Custom 1971
Oldsmobile Delta 88 Holiday 1965
Oldsmobile Delta 88 Holiday 1966
Oldsmobile Delta 88 Holiday 1967
Oldsmobile Delta 88 Royale 1969
Oldsmobile Delta 88 Royale 1970
Oldsmobile Delta 88 Royale 1971
Oldsmobile Delta 88 Royale 1972
Oldsmobile Delta 88 Royale 1973
Oldsmobile Delta 88 Royale 1974
Oldsmobile Delta 88 Royale 1975
Oldsmobile Delta 88 Royale 1976
Oldsmobile Dynamic 88 Base 1965
Oldsmobile Dynamic 88 Base 1966
Oldsmobile Dynamic 88 Holiday 1965
Oldsmobile Dynamic 88 Holiday 1966
Oldsmobile F85 Base 1965
Oldsmobile F85 Base 1966
Oldsmobile F85 Base 1970
Oldsmobile F85 Base 1972
Oldsmobile F85 Deluxe 1965
Oldsmobile F85 Deluxe 1966
Oldsmobile F85 Holiday 1966
Oldsmobile Jetstar I Base 1965
Oldsmobile Starfire Base 1965
Oldsmobile Starfire Base 1966
Oldsmobile Toronado Base 1966
Oldsmobile Toronado Base 1967
Oldsmobile Toronado Base 1968
Oldsmobile Toronado Base 1969
Oldsmobile Toronado Base 1970
Oldsmobile Toronado Base 1971
Oldsmobile Toronado Base 1972
Oldsmobile Toronado Base 1973
Oldsmobile Toronado Base 1974
Oldsmobile Toronado Brougham 1971
Oldsmobile Toronado Brougham 1972
Oldsmobile Toronado Brougham 1973
Oldsmobile Toronado Brougham 1974
Oldsmobile Toronado Brougham 1975
Oldsmobile Toronado Brougham 1976
Oldsmobile Toronado Custom 1968
Oldsmobile Toronado Custom 1969
Oldsmobile Toronado Custom 1970
Oldsmobile Toronado Custom 1975
Oldsmobile Toronado Custom 1976
Oldsmobile Toronado Deluxe 1966
Oldsmobile Toronado Deluxe 1967
Oldsmobile Vista Cruiser Base 1968
Oldsmobile Vista Cruiser Base 1969
Oldsmobile Vista Cruiser Base 1970
Oldsmobile Vista Cruiser Base 1971
Oldsmobile Vista Cruiser Base 1972
Oldsmobile Vista Cruiser Base 1973
Oldsmobile Vista Cruiser Base 1974
Oldsmobile Vista Cruiser Base 1975