# COMP Cams Camshaft P8 287T H-107 T Thumper Mutha' Thumpr 235/249 Hydraulic Flat Cam for Pontiac 265-455. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle. 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 1960-1961,1971-1975,1977 Pontiac Ventura Base 1973-1975 Pontiac Ventura Custom 1974 Pontiac Ventura GTO 1975 Pontiac Ventura S 1975,1977 Pontiac Ventura SJ ## Details - **Price:** 471.91 CAD - **Vendor:** COMP Cams - **Type:** Camshafts ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 471.91 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-camshaft-p8-287t-h-107-t-thumper) > Updated: 2026-06-26