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#59022370
RHS Pro Action Bare Chevy Cast Iron Head, Angle Plug, 220cc/50cc
Discontinued
This item is currently not available
Shop all RHS Pro Action Cylinder Heads
Key Specs
| MFG. Part # | 12336 |
| Cylinder Head Style | Bare |
| Material Type | Cast Iron |
| Combustion Chamber Volume | 50cc |
| Intake Runner Volume | 220cc |
Need To Know
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Return PolicyRHS 12336 Details
RHS 12336 Details
These heads deliver significant gains in both power and torque for all Small Block Chevy applications - right out of the box. Available for a variety of applications. All heads feature a multi-angle Serdi valve job.
- Standard port 23° head
- Accepts standard Chevy rocker arms and valve train components
- Advanced port/runner/chamber design & modified water jacket for optimal performance & added reliability
- Multi-angle intake & radiused exhaust valve seats for up to 5% more airflow
- 200cc recommended for 327-350 c.i. up to 400+ HP
- 220cc recommended for 383-400+ c.i. up to 550+ HP
Pro Action Features (Link)
590-22370 Complete Specs (PDF)
RHS 12336 Specifications
RHS 12336 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 12336 |
| Brand | RHS |
| Cylinder Head Style | Bare |
| Material Type | Cast Iron |
| Combustion Chamber Volume | 50cc |
| Intake Runner Volume | 220cc |
| GENERAL | |
| Combustion Chamber Volume Range | 50cc - 59cc |
| Intake Runner Volume Range | 220cc - 229cc |
| Spark Plug Style | Angle |
| Sold in Quantity | Each |
Ratings & Reviews
Ratings & Reviews
Fitment
Fitment
1959 Chevy 3A
2-Piece Rear Main Chevy 283
1959 Chevy 3B
2-Piece Rear Main Chevy 283
1959 Chevy 3C
2-Piece Rear Main Chevy 283
1959 Chevy 3D
2-Piece Rear Main Chevy 283
1959 Chevy 3E
2-Piece Rear Main Chevy 283
1959 Chevy 3F
2-Piece Rear Main Chevy 283
1959 Chevy 3G
2-Piece Rear Main Chevy 283
1957 Chevy Bel Air
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1958-1967 Chevy Bel Air
2-Piece Rear Main Chevy 283
1968 Chevy Bel Air
Gen 1 L14 Small Block Chevy
1970-1975 Chevy Bel Air
2-Piece Rear Main Chevy 400
1958-1967 Chevy Biscayne
2-Piece Rear Main Chevy 283
1968 Chevy Biscayne
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Biscayne
2-Piece Rear Main Chevy 400
1969-1973 Chevy Blazer
Gen 1 L14 Small Block Chevy
1958-1961 Chevy Brookwood
2-Piece Rear Main Chevy 283
1969 Chevy Brookwood
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Brookwood
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1960-1967 Chevy C10
2-Piece Rear Main Chevy 283
1968-1973 Chevy C10
Gen 1 L14 Small Block Chevy
1976-1980 Chevy C10
2-Piece Rear Main Chevy 400
1960-1967 Chevy C10 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy C10 Suburban
Gen 1 L14 Small Block Chevy
1960-1967 Chevy C20
2-Piece Rear Main Chevy 283
1968-1973 Chevy C20
Gen 1 L14 Small Block Chevy
1976-1980 Chevy C20
2-Piece Rear Main Chevy 400
1960-1967 Chevy C20 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy C20 Suburban
Gen 1 L14 Small Block Chevy
1976-1980 Chevy C20 Suburban
2-Piece Rear Main Chevy 400
1960-1967 Chevy C30
2-Piece Rear Main Chevy 283
1968-1973 Chevy C30
Gen 1 L14 Small Block Chevy
1976-1979 Chevy C30
2-Piece Rear Main Chevy 400
1967-1968 Chevy Camaro
Gen 1 DZ Small Block Chevy
1969 Chevy Camaro
Gen 1 DZ Small Block Chevy
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Camaro
Gen 1 L14 Small Block Chevy
1980-1981 Chevy Camaro
2-Piece Rear Main Chevy 267
1966-1967 Chevy Caprice
2-Piece Rear Main Chevy 283
1968-1969 Chevy Caprice
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Caprice
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Caprice
2-Piece Rear Main Chevy 400
1980-1982 Chevy Caprice
2-Piece Rear Main Chevy 267
1964-1967 Chevy Chevelle
2-Piece Rear Main Chevy 283
1968-1969 Chevy Chevelle
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Chevelle
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1963-1967 Chevy Chevy II
2-Piece Rear Main Chevy 283
1968 Chevy Chevy II
Gen 1 L14 Small Block Chevy
1957-1961 Chevy Corvette
2-Piece Rear Main Chevy 283
1957 Chevy Del Ray
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1958 Chevy Del Ray
2-Piece Rear Main Chevy 283
1959-1960 Chevy El Camino
2-Piece Rear Main Chevy 283
1964-1967 Chevy El Camino
2-Piece Rear Main Chevy 283
1968-1969 Chevy El Camino
Gen 1 L14 Small Block Chevy
1970-1973 Chevy El Camino
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy El Camino
2-Piece Rear Main Chevy 400
1979-1982 Chevy El Camino
2-Piece Rear Main Chevy 267
1969 Chevy Estate
Gen 1 L14 Small Block Chevy
1970 Chevy Estate
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1976 Chevy G10
2-Piece Rear Main Chevy 400
1968-1973 Chevy G10 Van
Gen 1 L14 Small Block Chevy
1975-1980 Chevy G20
2-Piece Rear Main Chevy 400
1967 Chevy G20 Van
2-Piece Rear Main Chevy 283
1968-1973 Chevy G20 Van
Gen 1 L14 Small Block Chevy
1975-1980 Chevy G30
2-Piece Rear Main Chevy 400
1958-1967 Chevy Impala
2-Piece Rear Main Chevy 283
1968-1969 Chevy Impala
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Impala
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Impala
2-Piece Rear Main Chevy 400
1980-1982 Chevy Impala
2-Piece Rear Main Chevy 267
1960-1967 Chevy K10
2-Piece Rear Main Chevy 283
1968-1973 Chevy K10
Gen 1 L14 Small Block Chevy
1975-1980 Chevy K10
2-Piece Rear Main Chevy 400
1960-1967 Chevy K10 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy K10 Suburban
Gen 1 L14 Small Block Chevy
1975-1979 Chevy K10 Suburban
2-Piece Rear Main Chevy 400
1960-1967 Chevy K20
2-Piece Rear Main Chevy 283
1968-1973 Chevy K20
Gen 1 L14 Small Block Chevy
1975-1980 Chevy K20
2-Piece Rear Main Chevy 400
1967 Chevy K20 Panel
2-Piece Rear Main Chevy 283
1960-1967 Chevy K20 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy K20 Suburban
Gen 1 L14 Small Block Chevy
1975-1980 Chevy K20 Suburban
2-Piece Rear Main Chevy 400
1968-1973 Chevy K30
Gen 1 L14 Small Block Chevy
1977-1980 Chevy K30
2-Piece Rear Main Chevy 400
1975-1979 Chevy K5 Blazer
2-Piece Rear Main Chevy 400
1959-1961 Chevy Kingswood
2-Piece Rear Main Chevy 283
1969 Chevy Kingswood
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Kingswood
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1973 Chevy Laguna
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Laguna
2-Piece Rear Main Chevy 400
1964-1967 Chevy Malibu
2-Piece Rear Main Chevy 283
1973 Chevy Malibu
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Malibu
2-Piece Rear Main Chevy 400
1979-1982 Chevy Malibu
2-Piece Rear Main Chevy 267
1970-1976 Chevy Monte Carlo
2-Piece Rear Main Chevy 400
1979-1982 Chevy Monte Carlo
2-Piece Rear Main Chevy 267
1975-1976 Chevy Monza
2-Piece Rear Main Chevy 262
1957 Chevy Nomad
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1958-1961 Chevy Nomad
2-Piece Rear Main Chevy 283
1969-1973 Chevy Nova
Gen 1 L14 Small Block Chevy
1975 Chevy Nova
2-Piece Rear Main Chevy 262
1957 Chevy One-Fifty Series
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1976 Chevy P30
2-Piece Rear Main Chevy 400
1961-1962 Chevy P30 Series
2-Piece Rear Main Chevy 283
1968-1969 Chevy P30 Van
Gen 1 L14 Small Block Chevy
1973 Chevy P30 Van
Gen 1 L14 Small Block Chevy
1959-1961 Chevy Parkwood
2-Piece Rear Main Chevy 283
1957 Chevy Sedan Delivery
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1958 Chevy Sedan Delivery
2-Piece Rear Main Chevy 283
1947-1959 Chevy Suburban
2-Piece Rear Main Chevy 265
1960-1967 Chevy Suburban
2-Piece Rear Main Chevy 283
1969 Chevy Townsman
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Townsman
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1955 Chevy Truck
2-Piece Rear Main Chevy 265
1957 Chevy Truck
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1958 Chevy Truck
2-Piece Rear Main Chevy 283
1960 Chevy Truck
2-Piece Rear Main Chevy 283
1955 Chevy Two-Ten Series
2-Piece Rear Main Chevy 265
1957 Chevy Two-Ten Series
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1958 Chevy Yeoman
2-Piece Rear Main Chevy 283
1966 GMC 1000
2-Piece Rear Main Chevy 283
1960 GMC 1000 Series
2-Piece Rear Main Chevy 283
1962-1965 GMC 1000 Series
2-Piece Rear Main Chevy 283
1960-1965 GMC 1500 Series
2-Piece Rear Main Chevy 283
1966 GMC 2500
2-Piece Rear Main Chevy 283
1960-1965 GMC 2500 Series
2-Piece Rear Main Chevy 283
1960-1966 GMC 3000
2-Piece Rear Main Chevy 283
1960-1966 GMC 3500
2-Piece Rear Main Chevy 283
1967 GMC C25/C2500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC C25/C2500 Pickup
Gen 1 L14 Small Block Chevy
1967 GMC C25/C2500 Suburban
2-Piece Rear Main Chevy 283
1968-1972 GMC C25/C2500 Suburban
Gen 1 L14 Small Block Chevy
1967 GMC C35/C3500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC C35/C3500 Pickup
Gen 1 L14 Small Block Chevy
1973-1974 GMC C35/C3500 Pickup
2-Piece Rear Main Chevy 400
1975-1978 GMC K15
2-Piece Rear Main Chevy 400
1975-1978 GMC K15 Suburban
2-Piece Rear Main Chevy 400
1967-1974 GMC K15/K1500 Pickup
2-Piece Rear Main Chevy 400
1967-1974 GMC K15/K1500 Suburban
2-Piece Rear Main Chevy 400
1979-1980 GMC K1500 Suburban
2-Piece Rear Main Chevy 400
1975-1978 GMC K25
2-Piece Rear Main Chevy 400
1975-1978 GMC K25 Suburban
2-Piece Rear Main Chevy 400
1967 GMC K25/K2500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC K25/K2500 Pickup
Gen 1 L14 Small Block Chevy
1973-1974 GMC K25/K2500 Pickup
2-Piece Rear Main Chevy 400
1967 GMC K25/K2500 Suburban
2-Piece Rear Main Chevy 283
1968-1972 GMC K25/K2500 Suburban
Gen 1 L14 Small Block Chevy
1973-1974 GMC K25/K2500 Suburban
2-Piece Rear Main Chevy 400
1979-1986 GMC K2500 Suburban
2-Piece Rear Main Chevy 400
1967 GMC K35/K3500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC K35/K3500 Pickup
Gen 1 L14 Small Block Chevy
1973-1974 GMC K35/K3500 Pickup
2-Piece Rear Main Chevy 400
1966 GMC P1000
2-Piece Rear Main Chevy 283
1973-1977 GMC Sprint
2-Piece Rear Main Chevy 400
1955-1959 GMC Suburban
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1960-1966 GMC Suburban
2-Piece Rear Main Chevy 283
1967 GMC Suburban
Gen 1 L14 Small Block Chevy
1955 GMC Truck
2-Piece Rear Main Chevy 265
1956-1960 GMC Truck
2-Piece Rear Main Chevy 265
2-Piece Rear Main Chevy 283
1965-1966 Studebaker Commander
2-Piece Rear Main Chevy 283
1965-1966 Studebaker Cruiser
2-Piece Rear Main Chevy 283
1965-1966 Studebaker Daytona
2-Piece Rear Main Chevy 283
1966 Studebaker Wagonaire
2-Piece Rear Main Chevy 283