# COMP Cams Ultra Pro Mag Rocker Chrysler Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring Oversized trunnions, precision-sorted needle bearings and hardened Roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.Chrysler 273-360 LA Small Block - Shaft Mounted - 1.5 Ratio. Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues. Feature Oversized trunnions, precision-sorted needle bearings and hardened Roller tips. Lifetime Warranty - So strong that we guarantee the Rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure. Requires ball/ball style pushrods. This Part Fits: Year Make Model Submodel 1979-1980 Chrysler Cordoba 300 1975-1983 Chrysler Cordoba Base 1980 Chrysler Cordoba Crown 1980-1982 Chrysler Cordoba LS 1983-1989 Chrysler Fifth Avenue Base 1981-1983 Chrysler Imperial Base 1977-1981 Chrysler LeBaron Base 1977-1981 Chrysler LeBaron Medallion 1978 Chrysler LeBaron S 1979-1981 Chrysler LeBaron Salon 1980-1981 Chrysler LeBaron Special 1979-1982 Chrysler New Yorker Base 1977-1978 Chrysler New Yorker Brougham 1971,1974-1981 Chrysler Newport Base 1971-1972,1974-1976 Chrysler Newport Custom 1971-1972 Chrysler Newport Royal 1978-1981 Chrysler Town & Country Base 1963-1964 Dodge 330 Base 1963-1964 Dodge 440 Base 1963-1964 Dodge 880 Base 1962,1964-1965 Dodge 880 Custom 1976-1980 Dodge Aspen Base 1976-1977 Dodge Aspen Custom 1976-1977 Dodge Aspen Special Edition 1970-1974 Dodge Challenger Base 1970-1971 Dodge Challenger R/T 1972 Dodge Challenger Rallye 1970 Dodge Challenger T/A 1969-1971 Dodge Charger 500 1966-1974,1976 Dodge Charger Base 1967-1971 Dodge Charger R/T 1969 Dodge Charger SE 1971-1978 Dodge Charger Special Edition 1976 Dodge Charger Sport 1971 Dodge Charger Super Bee 1965-1970 Dodge Coronet 440 1965-1970 Dodge Coronet 500 1956,1965-1966,1970-1976 Dodge Coronet Base 1971,1975-1976 Dodge Coronet Brougham 1971-1976 Dodge Coronet Crestwood 1971-1975 Dodge Coronet Custom 1966-1970 Dodge Coronet Deluxe 1967-1970 Dodge Coronet R/T 1968-1970 Dodge Coronet Super Bee 1956 Dodge Custom Base 1964-1968 Dodge Dart 270 1962 Dodge Dart 330 1962 Dodge Dart 440 1960-1976 Dodge Dart Base 1969-1975 Dodge Dart Custom 1971-1972 Dodge Dart Demon 1971-1972 Dodge Dart Demon 340 1964-1969 Dodge Dart GT 1968-1969 Dodge Dart GTS 1960-1961 Dodge Dart Phoenix 1960-1961 Dodge Dart Pioneer 1971-1974 Dodge Dart Special 1974-1975 Dodge Dart Special Edition 1973-1976 Dodge Dart Sport 1973 Dodge Dart Sport 340 1974-1975 Dodge Dart Sport 360 1969-1976 Dodge Dart Swinger 1975-1976 Dodge Dart Swinger Special 1977-1981 Dodge Diplomat Base 1977-1983 Dodge Diplomat Medallion 1978 Dodge Diplomat S 1979-1989 Dodge Diplomat Salon 1984-1989 Dodge Diplomat SE 1978-1979 Dodge Magnum XE 1960 Dodge Matador Base 1980-1983 Dodge Mirada Special Coupe 1968 Dodge Monaco 500 1968-1978 Dodge Monaco Base 1974,1977-1978 Dodge Monaco Brougham 1977-1978 Dodge Monaco Crestwood 1974 Dodge Monaco Custom 1975-1976 Dodge Monaco Royal 1975-1976 Dodge Monaco Royal Brougham 1968-1969 Dodge Polara 500 1960-1973 Dodge Polara Base 1971 Dodge Polara Brougham 1970-1973 Dodge Polara Custom 1970 Dodge Polara Special 1956 Dodge Royal Base 1975-1977 Dodge Royal Monaco Base 1975-1977 Dodge Royal Monaco Brougham 1979-1981 Dodge St. Regis Base 1964-1974 Plymouth Barracuda Base 1970-1971 Plymouth Barracuda Gran Coupe 1956-1970 Plymouth Belvedere Base 1968-1970 Plymouth Belvedere Satellite 1965-1967 Plymouth Belvedere II Base 1970-1974 Plymouth Cuda Base 1970-1973 Plymouth Duster 340 1974-1975 Plymouth Duster 360 1970-1975 Plymouth Duster Base 1975 Plymouth Duster Custom 1976 Plymouth Duster Sport 1960-1963 Plymouth Fleet Special Base 1956-1961,1964-1967,1975-1978 Plymouth Fury Base 1971,1975 Plymouth Fury Custom 1968,1970-1975 Plymouth Fury Custom Suburban 1972 Plymouth Fury Gran Coupe 1972 Plymouth Fury Gran Sedan 1974 Plymouth Fury Police 1970 Plymouth Fury S-23 1976-1978 Plymouth Fury Salon 1959,1965-1971,1975-1978 Plymouth Fury Sport 1970-1971 Plymouth Fury Sport GT 1968,1970-1978 Plymouth Fury Sport Suburban 1968,1970-1978 Plymouth Fury Suburban 1966,1968-1969 Plymouth Fury VIP 1968-1974 Plymouth Fury I Base 1965-1974 Plymouth Fury II Base 1965-1974 Plymouth Fury III Base 1972-1977,1980-1983,1988 Plymouth Gran Fury Base 1975-1977 Plymouth Gran Fury Brougham 1975-1976 Plymouth Gran Fury Custom 1980,1984-1989 Plymouth Gran Fury Salon 1975-1976 Plymouth Gran Fury Sport 1967-1968 Plymouth GTX Base 1956-1958 Plymouth Plaza Base 1968,1971-1975 Plymouth Road Runner Base 1965-1974 Plymouth Satellite Base 1971 Plymouth Satellite Brougham 1971-1974 Plymouth Satellite Custom 1971-1974 Plymouth Satellite Regent 1971-1974 Plymouth Satellite Sebring 1971-1974 Plymouth Satellite Sebring Plus 1968-1970 Plymouth Satellite Sport 1956-1964 Plymouth Savoy Base 1960-1961 Plymouth Savoy Deluxe 1971-1976 Plymouth Scamp Base 1975 Plymouth Scamp Brougham 1975-1976 Plymouth Scamp Special 1960-1961 Plymouth Sport Wagon Base 1956-1961 Plymouth Suburban Base 1956-1961 Plymouth Suburban Custom 1956,1958-1959 Plymouth Suburban Deluxe 1956-1961 Plymouth Suburban Sport 1968-1969 Plymouth Valiant 100 1964 Plymouth Valiant 200 1964-1967,1970-1976 Plymouth Valiant Base 1974-1975 Plymouth Valiant Brougham 1975 Plymouth Valiant Custom 1975 Plymouth Valiant Scamp 1965-1969 Plymouth Valiant Signet 1967 Plymouth VIP Base 1976-1980 Plymouth Volare Base 1976-1977 Plymouth Volare Custom 1976-1977 Plymouth Volare Premier 1976 Plymouth Volare Road Runner ## Details - **Price:** 110.33 CAD - **Vendor:** COMP Cams - **Type:** Rocker Arms ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 110.33 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Primary - Logo Image - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/comp-cams-ultra-pro-mag-rocker-chrysler) > Updated: 2026-06-26