This Magnum Roller Rocker Arm for Pontiac V8 265-455 Applications is the ultimate street Rocker. With a 7/16" Stud diameter and 1.52 ratio, it is designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a superior material that will not flex and assures maximum lift. Their Roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other Rocker arms, Magnum Roller Rockers are perfect for performance Applications with less than 350 lbs. open spring pressure. Don't accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1972 | Buick | Centurion | Base |
| 1980-1981 | Buick | Century | Base |
| 1979 | Buick | Century | Custom |
| 1980-1981 | Buick | Century | Estate |
| 1979-1981 | Buick | Century | Limited |
| 1979 | Buick | Century | Special |
| 1979-1981 | Buick | Century | Sport |
| 1974 | Buick | Electra | 225 |
| 1974 | Buick | Electra | 225 Custom |
| 1974 | Buick | Electra | 225 Limited |
| 1980 | Buick | Electra | Estate Wagon |
| 1974,1980 | Buick | Estate Wagon | Base |
| 1974,1977-1980 | Buick | LeSabre | Base |
| 1975,1977-1978 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1979-1980 | Buick | LeSabre | Limited |
| 1974 | Buick | LeSabre | Luxus |
| 1979-1981 | Buick | Regal | Base |
| 1979-1981 | Buick | Regal | Limited |
| 1974 | Buick | Riviera | Base |
| 1977 | Buick | Skylark | Base |
| 1977 | Buick | Skylark | S |
| 1977 | Buick | Skylark | SR |
| 1975 | Oldsmobile | 98 | Luxury |
| 1975 | Oldsmobile | 98 | Regency |
| 1975 | Oldsmobile | Custom Cruiser | Base |
| 1975 | Oldsmobile | Custom Cruiser | Panel |
| 1974 | Oldsmobile | Cutlass | Base |
| 1974 | Oldsmobile | Cutlass | S |
| 1974 | Oldsmobile | Cutlass Supreme | Base |
| 1974 | Oldsmobile | Cutlass Supreme | Cruiser |
| 1979 | Oldsmobile | Delta 88 | Base |
| 1979 | Oldsmobile | Delta 88 | Royale |
| 1972-1974 | Oldsmobile | Toronado | Base |
| 1972-1975 | Oldsmobile | Toronado | Brougham |
| 1975 | Oldsmobile | Toronado | Custom |
| 1957-1981 | Pontiac | Bonneville | Base |
| 1976-1981 | Pontiac | Bonneville | Brougham |
| 1959-1962 | Pontiac | Bonneville | Custom |
| 1959-1970,1978-1980 | Pontiac | Bonneville | Safari |
| 1964-1967 | Pontiac | Catalina | 2+2 |
| 1955-1981 | Pontiac | Catalina | Base |
| 1971-1972 | Pontiac | Catalina | Brougham |
| 1959-1980 | Pontiac | Catalina | Safari |
| 1962-1970 | Pontiac | Catalina | Ventura |
| 1955-1958 | Pontiac | Chieftain | Base |
| 1957 | Pontiac | Chieftain | Custom Safari |
| 1957 | Pontiac | Chieftain | Custom Safari Transcontinental |
| 1955,1958 | Pontiac | Chieftain | Safari |
| 1967-1970 | Pontiac | Executive | Base |
| 1967-1970 | Pontiac | Executive | Safari |
| 1968-1969 | Pontiac | Firebird | 350 |
| 1969 | Pontiac | Firebird | 350 HO |
| 1967-1969 | Pontiac | Firebird | 400 |
| 1967-1977,1979-1981 | Pontiac | Firebird | Base |
| 1970-1977,1979-1981 | Pontiac | Firebird | Esprit |
| 1970-1981 | Pontiac | Firebird | Formula |
| 1967 | Pontiac | Firebird | HO |
| 1969-1981 | Pontiac | Firebird | Trans Am |
| 1973-1975,1978-1980 | Pontiac | Grand Am | Base |
| 1975-1977,1979-1981 | Pontiac | Grand LeMans | Base |
| 1975,1977,1979-1981 | Pontiac | Grand LeMans | Safari |
| 1962-1974,1976-1981 | Pontiac | Grand Prix | Base |
| 1981 | Pontiac | Grand Prix | Brougham |
| 1975,1977-1981 | Pontiac | Grand Prix | LJ |
| 1975-1980 | Pontiac | Grand Prix | SJ |
| 1971-1978 | Pontiac | Grand Safari | Base |
| 1971-1974 | Pontiac | Grandville | Base |
| 1975 | Pontiac | Grandville | Brougham |
| 1964-1973 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
| 1963-1977,1979-1981 | Pontiac | LeMans | Base |
| 1972-1974 | Pontiac | LeMans | Luxury |
| 1969-1970,1973-1975,1977,1979-1981 | Pontiac | LeMans | Safari |
| 1974 | Pontiac | LeMans | Safari Luxury |
| 1970-1977 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1955-1966 | Pontiac | Star Chief | Base |
| 1955-1957 | Pontiac | Star Chief | Custom |
| 1958 | Pontiac | Star Chief | Custom Safari |
| 1966 | Pontiac | Star Chief | Executive |
| 1958 | Pontiac | Star Chief | Super Deluxe |
| 1957-1958 | Pontiac | Super Chief | Base |
| 1961-1970 | Pontiac | Tempest | Base |
| 1964-1965,1968-1969 | Pontiac | Tempest | Custom |
| 1961-1962 | Pontiac | Tempest | LeMans |
| 1961,1963-1969 | Pontiac | Tempest | Safari |
| 1960-1961,1972-1975,1977 | Pontiac | Ventura | Base |
| 1973-1975 | Pontiac | Ventura | Custom |
| 1974 | Pontiac | Ventura | GTO |
| 1975 | Pontiac | Ventura | S |
| 1975,1977 | Pontiac | Ventura | SJ |
- 1964-pontiac-gto-base-esi7308950
- 1965-pontiac-gto-base-esi1460225
- 1966-pontiac-gto-base-esi2596453
- 1967-pontiac-firebird-400-esi9516911
- 1967-pontiac-firebird-base-esi8238416
- 1967-pontiac-firebird-ho-esi6574873
- 1967-pontiac-gto-base-esi5567714
- 1968-pontiac-firebird-350-esi7986380
- 1968-pontiac-firebird-400-esi2761440
- 1968-pontiac-firebird-base-esi5133671
- 1968-pontiac-gto-base-esi8259987
- 1969-pontiac-firebird-350-esi5235217
- 1969-pontiac-firebird-350-ho-esi7088074
- 1969-pontiac-firebird-400-esi4619329
- 1969-pontiac-firebird-base-esi2951224
- 1969-pontiac-firebird-trans-am-esi7706773
- 1969-pontiac-gto-base-esi6587835
- 1970-pontiac-firebird-base-esi2754690
- 1970-pontiac-firebird-esprit-esi2480000
- 1970-pontiac-firebird-formula-esi7410064
- 1970-pontiac-firebird-trans-am-esi2427527
- 1970-pontiac-gto-base-esi1722289
- 1970-pontiac-gto-the-judge-esi2301564
- 1971-pontiac-firebird-base-esi9165884
- 1971-pontiac-firebird-esprit-esi3724320
- 1971-pontiac-firebird-formula-esi3768854
- 1971-pontiac-firebird-trans-am-esi4335227
- 1971-pontiac-gto-base-esi4797170
- 1971-pontiac-gto-the-judge-esi2486564
- 1972-pontiac-firebird-base-esi5690629
- 1972-pontiac-firebird-esprit-esi7042667
- 1972-pontiac-firebird-formula-esi4775538
- 1972-pontiac-firebird-trans-am-esi2494501
- 1972-pontiac-gto-base-esi1643901
- 1973-pontiac-firebird-base-esi3763408
- 1973-pontiac-firebird-esprit-esi7740396
- 1973-pontiac-firebird-formula-esi2715621
- 1973-pontiac-firebird-trans-am-esi6787051
- 1973-pontiac-gto-base-esi6292527
- 1974-pontiac-firebird-base-esi7729558
- 1974-pontiac-firebird-esprit-esi5523124
- 1974-pontiac-firebird-formula-esi7154668
- 1974-pontiac-firebird-trans-am-esi3976711
- 1975-pontiac-firebird-base-esi2788757
- 1975-pontiac-firebird-esprit-esi8864631
- 1975-pontiac-firebird-formula-esi3768027
- 1975-pontiac-firebird-trans-am-esi6128370
- 1976-pontiac-firebird-base-esi6684479
- 1976-pontiac-firebird-esprit-esi5779893
- 1976-pontiac-firebird-formula-esi1405829
- 1976-pontiac-firebird-trans-am-esi8661537
- 1977-pontiac-firebird-base-esi1761232
- 1977-pontiac-firebird-esprit-esi2252932
- 1977-pontiac-firebird-formula-esi2984769
- 1977-pontiac-firebird-trans-am-esi3443994
- 1978-pontiac-firebird-formula-esi6525247
- 1978-pontiac-firebird-trans-am-esi5702577
- 1979-pontiac-firebird-base-esi2423411
- 1979-pontiac-firebird-esprit-esi1353593
- 1979-pontiac-firebird-formula-esi4727230
- 1979-pontiac-firebird-trans-am-esi5474498
- 1980-pontiac-firebird-base-esi3349450
- 1980-pontiac-firebird-esprit-esi5284139
- 1980-pontiac-firebird-formula-esi8881952
- 1980-pontiac-firebird-trans-am-esi9231538
- 1981-pontiac-firebird-base-esi2610165
- 1981-pontiac-firebird-esprit-esi5223027
- 1981-pontiac-firebird-formula-esi6362051
- 1981-pontiac-firebird-trans-am-esi8758002
- ClearanceItem:N
- Engine Components>Rocker Arms
- EPA:N/A
- fits_1958`Pontiac`Chieftain`Safari~1967-1970`Pontiac`Executive`Base~1967-1970`Pontiac`Executive`Safari~1968-1969`Pontiac`Firebird`350~1969`Pontiac`Firebird`350 HO~1967-1969`Pontiac`Firebird`400~1967-1977`Pontiac`Firebird`Base
- fits_1958`Pontiac`Star Chief`Custom Safari~1966`Pontiac`Star Chief`Executive~1958`Pontiac`Star Chief`Super Deluxe~1957-1958`Pontiac`Super Chief`Base~1961-1970`Pontiac`Tempest`Base~1964-1965`Pontiac`Tempest`Custom~1968-1969`Pontiac`Tempest`Custom
- fits_1959-1980`Pontiac`Catalina`Safari~1962-1970`Pontiac`Catalina`Ventura~1955-1958`Pontiac`Chieftain`Base~1957`Pontiac`Chieftain`Custom Safari~1957`Pontiac`Chieftain`Custom Safari Transcontinental~1955`Pontiac`Chieftain`Safari
- fits_1961-1962`Pontiac`Tempest`LeMans~1961`Pontiac`Tempest`Safari~1963-1969`Pontiac`Tempest`Safari~1960-1961`Pontiac`Ventura`Base~1972-1975`Pontiac`Ventura`Base~1977`Pontiac`Ventura`Base~1973-1975`Pontiac`Ventura`Custom~1974`Pontiac`Ventura`GTO
- fits_1972`Buick`Centurion`Base~1980-1981`Buick`Century`Base~1979`Buick`Century`Custom~1980-1981`Buick`Century`Estate~1979-1981`Buick`Century`Limited~1979`Buick`Century`Special~1979-1981`Buick`Century`Sport~1974`Buick`Electra`225
- fits_1974`Buick`Electra`225 Custom~1974`Buick`Electra`225 Limited~1980`Buick`Electra`Estate Wagon~1974`Buick`Estate Wagon`Base~1980`Buick`Estate Wagon`Base~1974`Buick`LeSabre`Base~1977-1980`Buick`LeSabre`Base~1975`Buick`LeSabre`Custom
- fits_1974`Oldsmobile`Cutlass Supreme`Cruiser~1979`Oldsmobile`Delta 88`Base~1979`Oldsmobile`Delta 88`Royale~1972-1974`Oldsmobile`Toronado`Base~1972-1975`Oldsmobile`Toronado`Brougham~1975`Oldsmobile`Toronado`Custom~1957-1981`Pontiac`Bonneville`Base
- fits_1975`Pontiac`Grandville`Brougham~1964-1973`Pontiac`GTO`Base~1970-1971`Pontiac`GTO`The Judge~1963-1977`Pontiac`LeMans`Base~1979-1981`Pontiac`LeMans`Base~1972-1974`Pontiac`LeMans`Luxury~1969-1970`Pontiac`LeMans`Safari~1973-1975`Pontiac`LeMans`Safari
- fits_1975`Pontiac`Ventura`S~1975`Pontiac`Ventura`SJ~1977`Pontiac`Ventura`SJ
- fits_1976-1981`Pontiac`Bonneville`Brougham~1959-1962`Pontiac`Bonneville`Custom~1959-1970`Pontiac`Bonneville`Safari~1978-1980`Pontiac`Bonneville`Safari~1964-1967`Pontiac`Catalina`2+2~1955-1981`Pontiac`Catalina`Base~1971-1972`Pontiac`Catalina`Brougham
- fits_1976-1981`Pontiac`Grand Prix`Base~1981`Pontiac`Grand Prix`Brougham~1975`Pontiac`Grand Prix`LJ~1977-1981`Pontiac`Grand Prix`LJ~1975-1980`Pontiac`Grand Prix`SJ~1971-1978`Pontiac`Grand Safari`Base~1971-1974`Pontiac`Grandville`Base
- fits_1977-1978`Buick`LeSabre`Custom~1977`Buick`LeSabre`Custom Sport~1979-1980`Buick`LeSabre`Limited~1974`Buick`LeSabre`Luxus~1979-1981`Buick`Regal`Base~1979-1981`Buick`Regal`Limited~1974`Buick`Riviera`Base~1977`Buick`Skylark`Base~1977`Buick`Skylark`S
- fits_1977`Buick`Skylark`SR~1975`Oldsmobile`98`Luxury~1975`Oldsmobile`98`Regency~1975`Oldsmobile`Custom Cruiser`Base~1975`Oldsmobile`Custom Cruiser`Panel~1974`Oldsmobile`Cutlass`Base~1974`Oldsmobile`Cutlass`S~1974`Oldsmobile`Cutlass Supreme`Base
- fits_1977`Pontiac`LeMans`Safari~1979-1981`Pontiac`LeMans`Safari~1974`Pontiac`LeMans`Safari Luxury~1970-1977`Pontiac`LeMans`Sport~1971`Pontiac`LeMans`T37~1955-1966`Pontiac`Star Chief`Base~1955-1957`Pontiac`Star Chief`Custom
- fits_1978-1980`Pontiac`Grand Am`Base~1975-1977`Pontiac`Grand LeMans`Base~1979-1981`Pontiac`Grand LeMans`Base~1975`Pontiac`Grand LeMans`Safari~1977`Pontiac`Grand LeMans`Safari~1979-1981`Pontiac`Grand LeMans`Safari~1962-1974`Pontiac`Grand Prix`Base
- fits_1979-1981`Pontiac`Firebird`Base~1970-1977`Pontiac`Firebird`Esprit~1979-1981`Pontiac`Firebird`Esprit~1970-1981`Pontiac`Firebird`Formula~1967`Pontiac`Firebird`HO~1969-1981`Pontiac`Firebird`Trans Am~1973-1975`Pontiac`Grand Am`Base
- LTL:N
- MPN:1451-1
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y