{"product_id":"comp-cams-xr276hr-10-hydraulic-roller-camshaft-for-pontiac-v8-engines","title":"COMP Cams XR276HR-10 Hydraulic Roller Camshaft for Pontiac V8 Engines","description":"Xtreme Energy 224\/230 Hydraulic Roller Cam\nGreat for street machines, needs headers, low gears and 2200+ stall.\nPontiac 265-455 V8\n\u003cp\u003eThe COMP Cams XR276HR-10 hydraulic roller camshaft is designed for street performance applications in Pontiac V8 engines ranging from 265 to 455 cubic inches. Engineered to deliver improved power and torque, this camshaft is ideal for street machines that require headers, low gears, and stall speeds over 2200 RPM. Its advanced roller design reduces friction, enhances durability, and promotes smoother operation, making it a reliable upgrade for your classic Pontiac. This camshaft is compatible with a variety of Pontiac models including 1973 and 1974 Firebirds, as well as the 1973 Pontiac Grand Am and 1960 Pontiac Catalina, ensuring a versatile fit for many vintage builds. \u003c\/p\u003e \u003cp\u003eThe XR276HR-10 features a lift and duration profile optimized for street performance, providing increased acceleration and better throttle response. Its specifications are tailored to maximize horsepower and torque gains without sacrificing driveability. The camshaft's design necessitates headers, low gear ratios, and a stall converter of 2200 RPM or higher to achieve optimal performance. Crafted by COMP Cams, this part is engineered to meet high standards of quality and performance, making it a popular choice among automotive enthusiasts looking to upgrade their Pontiac V8 engines.\u003c\/p\u003e \u003cp\u003eConstructed with precision and durability in mind, the XR276HR-10 promotes long-lasting performance and consistent operation. It is not carburetor approved and requires acknowledgment of this specification before installation. As a part of COMP Cams' extensive lineup, this camshaft offers a reliable upgrade option for those seeking to enhance their vehicle's street performance while maintaining streetability and reliability. Whether restoring a vintage Pontiac or building a custom street machine, this camshaft delivers the performance improvements necessary for a spirited driving experience.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Pontiac V8 engines from 265 to 455 cubic inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for street performance with headers, low gears, and high stall speeds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHydraulic roller design reduces friction and increases durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides improved horsepower and torque for street applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 1973-1974 Pontiac Firebirds, 1973 Pontiac Grand Am, and 1960 Pontiac Catalina\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires acknowledgment of non-carb approval and performance specifications\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits\u003cbr\u003e\nPontiac Bonneville Base 1958\u003cbr\u003e\nPontiac Bonneville Base 1959\u003cbr\u003e\nPontiac Bonneville Base 1960\u003cbr\u003e\nPontiac Bonneville Base 1961\u003cbr\u003e\nPontiac Bonneville Base 1962\u003cbr\u003e\nPontiac Bonneville Base 1963\u003cbr\u003e\nPontiac Bonneville Base 1964\u003cbr\u003e\nPontiac Bonneville Base 1965\u003cbr\u003e\nPontiac Bonneville Base 1966\u003cbr\u003e\nPontiac Bonneville Base 1967\u003cbr\u003e\nPontiac Bonneville Base 1968\u003cbr\u003e\nPontiac Bonneville Base 1969\u003cbr\u003e\nPontiac Bonneville Base 1970\u003cbr\u003e\nPontiac Bonneville Base 1971\u003cbr\u003e\nPontiac Bonneville Base 1973\u003cbr\u003e\nPontiac Bonneville Base 1974\u003cbr\u003e\nPontiac Bonneville Base 1975\u003cbr\u003e\nPontiac Bonneville Base 1976\u003cbr\u003e\nPontiac Bonneville Base 1977\u003cbr\u003e\nPontiac Bonneville Base 1978\u003cbr\u003e\nPontiac Bonneville Base 1979\u003cbr\u003e\nPontiac Bonneville Brougham 1976\u003cbr\u003e\nPontiac Bonneville Brougham 1977\u003cbr\u003e\nPontiac Bonneville Brougham 1978\u003cbr\u003e\nPontiac Bonneville Brougham 1979\u003cbr\u003e\nPontiac Bonneville Safari 1959\u003cbr\u003e\nPontiac Bonneville Safari 1960\u003cbr\u003e\nPontiac Bonneville Safari 1961\u003cbr\u003e\nPontiac Bonneville Safari 1962\u003cbr\u003e\nPontiac Bonneville Safari 1963\u003cbr\u003e\nPontiac Bonneville Safari 1964\u003cbr\u003e\nPontiac Bonneville Safari 1965\u003cbr\u003e\nPontiac Bonneville Safari 1966\u003cbr\u003e\nPontiac Bonneville Safari 1967\u003cbr\u003e\nPontiac Bonneville Safari 1968\u003cbr\u003e\nPontiac Bonneville Safari 1969\u003cbr\u003e\nPontiac Bonneville Safari 1970\u003cbr\u003e\nPontiac Bonneville Safari 1978\u003cbr\u003e\nPontiac Bonneville Safari 1979\u003cbr\u003e\nPontiac Catalina 2+2 1964\u003cbr\u003e\nPontiac Catalina 2+2 1965\u003cbr\u003e\nPontiac Catalina 2+2 1966\u003cbr\u003e\nPontiac Catalina 2+2 1967\u003cbr\u003e\nPontiac Catalina Base 1955\u003cbr\u003e\nPontiac Catalina Base 1956\u003cbr\u003e\nPontiac Catalina Base 1957\u003cbr\u003e\nPontiac Catalina Base 1958\u003cbr\u003e\nPontiac Catalina Base 1959\u003cbr\u003e\nPontiac Catalina Base 1960\u003cbr\u003e\nPontiac Catalina Base 1961\u003cbr\u003e\nPontiac Catalina Base 1962\u003cbr\u003e\nPontiac Catalina Base 1963\u003cbr\u003e\nPontiac Catalina Base 1964\u003cbr\u003e\nPontiac Catalina Base 1965\u003cbr\u003e\nPontiac Catalina Base 1966\u003cbr\u003e\nPontiac Catalina Base 1967\u003cbr\u003e\nPontiac Catalina Base 1968\u003cbr\u003e\nPontiac Catalina Base 1969\u003cbr\u003e\nPontiac Catalina Base 1970\u003cbr\u003e\nPontiac Catalina Base 1971\u003cbr\u003e\nPontiac Catalina Base 1973\u003cbr\u003e\nPontiac Catalina Base 1974\u003cbr\u003e\nPontiac Catalina Base 1975\u003cbr\u003e\nPontiac Catalina Base 1976\u003cbr\u003e\nPontiac Catalina Base 1977\u003cbr\u003e\nPontiac Catalina Base 1978\u003cbr\u003e\nPontiac Catalina Base 1979\u003cbr\u003e\nPontiac Catalina Brougham 1971\u003cbr\u003e\nPontiac Catalina Brougham 1972\u003cbr\u003e\nPontiac Catalina Safari 1959\u003cbr\u003e\nPontiac Catalina Safari 1960\u003cbr\u003e\nPontiac Catalina Safari 1961\u003cbr\u003e\nPontiac Catalina Safari 1962\u003cbr\u003e\nPontiac Catalina Safari 1963\u003cbr\u003e\nPontiac Catalina Safari 1964\u003cbr\u003e\nPontiac Catalina Safari 1965\u003cbr\u003e\nPontiac Catalina Safari 1966\u003cbr\u003e\nPontiac Catalina Safari 1967\u003cbr\u003e\nPontiac Catalina Safari 1968\u003cbr\u003e\nPontiac Catalina Safari 1969\u003cbr\u003e\nPontiac Catalina Safari 1970\u003cbr\u003e\nPontiac Catalina Safari 1971\u003cbr\u003e\nPontiac Catalina Safari 1972\u003cbr\u003e\nPontiac Catalina Safari 1973\u003cbr\u003e\nPontiac Catalina Safari 1974\u003cbr\u003e\nPontiac Catalina Safari 1975\u003cbr\u003e\nPontiac Catalina Safari 1976\u003cbr\u003e\nPontiac Catalina Safari 1977\u003cbr\u003e\nPontiac Catalina Safari 1978\u003cbr\u003e\nPontiac Catalina Safari 1979\u003cbr\u003e\nPontiac Catalina Ventura 1962\u003cbr\u003e\nPontiac Catalina Ventura 1963\u003cbr\u003e\nPontiac Catalina Ventura 1964\u003cbr\u003e\nPontiac Catalina Ventura 1965\u003cbr\u003e\nPontiac Catalina Ventura 1966\u003cbr\u003e\nPontiac Catalina Ventura 1967\u003cbr\u003e\nPontiac Catalina Ventura 1968\u003cbr\u003e\nPontiac Catalina Ventura 1969\u003cbr\u003e\nPontiac Catalina Ventura 1970\u003cbr\u003e\nPontiac Chieftain Base 1955\u003cbr\u003e\nPontiac Chieftain Base 1956\u003cbr\u003e\nPontiac Chieftain Base 1957\u003cbr\u003e\nPontiac Chieftain Base 1958\u003cbr\u003e\nPontiac Chieftain Safari 1955\u003cbr\u003e\nPontiac Chieftain Safari 1958\u003cbr\u003e\nPontiac Executive Base 1967\u003cbr\u003e\nPontiac Executive Base 1968\u003cbr\u003e\nPontiac Executive Base 1969\u003cbr\u003e\nPontiac Executive Base 1970\u003cbr\u003e\nPontiac Executive Safari 1967\u003cbr\u003e\nPontiac Executive Safari 1968\u003cbr\u003e\nPontiac Executive Safari 1969\u003cbr\u003e\nPontiac Executive Safari 1970\u003cbr\u003e\nPontiac Firebird Base 1967\u003cbr\u003e\nPontiac Firebird Base 1968\u003cbr\u003e\nPontiac Firebird Base 1969\u003cbr\u003e\nPontiac Firebird Base 1970\u003cbr\u003e\nPontiac Firebird Base 1971\u003cbr\u003e\nPontiac Firebird Base 1972\u003cbr\u003e\nPontiac Firebird Base 1973\u003cbr\u003e\nPontiac Firebird Base 1974\u003cbr\u003e\nPontiac Firebird Base 1977\u003cbr\u003e\nPontiac Firebird Base 1979\u003cbr\u003e\nPontiac Firebird Esprit 1970\u003cbr\u003e\nPontiac Firebird Esprit 1971\u003cbr\u003e\nPontiac Firebird Esprit 1972\u003cbr\u003e\nPontiac Firebird Esprit 1973\u003cbr\u003e\nPontiac Firebird Esprit 1974\u003cbr\u003e\nPontiac Firebird Esprit 1977\u003cbr\u003e\nPontiac Firebird Esprit 1979\u003cbr\u003e\nPontiac Firebird Formula 1970\u003cbr\u003e\nPontiac Firebird Formula 1971\u003cbr\u003e\nPontiac Firebird Formula 1972\u003cbr\u003e\nPontiac Firebird Formula 1973\u003cbr\u003e\nPontiac Firebird Formula 1974\u003cbr\u003e\nPontiac Firebird Formula 1977\u003cbr\u003e\nPontiac Firebird Formula 1979\u003cbr\u003e\nPontiac Firebird Trans Am 1969\u003cbr\u003e\nPontiac Firebird Trans Am 1970\u003cbr\u003e\nPontiac Firebird Trans Am 1971\u003cbr\u003e\nPontiac Firebird Trans Am 1972\u003cbr\u003e\nPontiac Firebird Trans Am 1973\u003cbr\u003e\nPontiac Firebird Trans Am 1974\u003cbr\u003e\nPontiac Firebird Trans Am 1975\u003cbr\u003e\nPontiac Firebird Trans Am 1976\u003cbr\u003e\nPontiac Firebird Trans Am 1979\u003cbr\u003e\nPontiac Grand Am Base 1973\u003cbr\u003e\nPontiac Grand Am Base 1974\u003cbr\u003e\nPontiac Grand Am Base 1975\u003cbr\u003e\nPontiac Grand Am Base 1978\u003cbr\u003e\nPontiac Grand Am Base 1979\u003cbr\u003e\nPontiac Grand LeMans Base 1975\u003cbr\u003e\nPontiac Grand LeMans Base 1976\u003cbr\u003e\nPontiac Grand LeMans Base 1977\u003cbr\u003e\nPontiac Grand LeMans Base 1979\u003cbr\u003e\nPontiac Grand LeMans Safari 1977\u003cbr\u003e\nPontiac Grand LeMans Safari 1979\u003cbr\u003e\nPontiac Grand Prix Base 1962\u003cbr\u003e\nPontiac Grand Prix Base 1963\u003cbr\u003e\nPontiac Grand Prix Base 1964\u003cbr\u003e\nPontiac Grand Prix Base 1965\u003cbr\u003e\nPontiac Grand Prix Base 1966\u003cbr\u003e\nPontiac Grand Prix Base 1967\u003cbr\u003e\nPontiac Grand Prix Base 1968\u003cbr\u003e\nPontiac Grand Prix Base 1969\u003cbr\u003e\nPontiac Grand Prix Base 1970\u003cbr\u003e\nPontiac Grand Prix Base 1971\u003cbr\u003e\nPontiac Grand Prix Base 1972\u003cbr\u003e\nPontiac Grand Prix Base 1973\u003cbr\u003e\nPontiac Grand Prix Base 1976\u003cbr\u003e\nPontiac Grand Prix Base 1977\u003cbr\u003e\nPontiac Grand Prix Base 1978\u003cbr\u003e\nPontiac Grand Prix Base 1979\u003cbr\u003e\nPontiac Grand Prix LJ 1975\u003cbr\u003e\nPontiac Grand Prix LJ 1977\u003cbr\u003e\nPontiac Grand Prix LJ 1978\u003cbr\u003e\nPontiac Grand Prix LJ 1979\u003cbr\u003e\nPontiac Grand Prix SJ 1975\u003cbr\u003e\nPontiac Grand Prix SJ 1976\u003cbr\u003e\nPontiac Grand Prix SJ 1978\u003cbr\u003e\nPontiac Grand Prix SJ 1979\u003cbr\u003e\nPontiac Grand Safari Base 1971\u003cbr\u003e\nPontiac Grand Safari Base 1972\u003cbr\u003e\nPontiac Grand Safari Base 1973\u003cbr\u003e\nPontiac Grand Safari Base 1974\u003cbr\u003e\nPontiac Grand Safari Base 1976\u003cbr\u003e\nPontiac Grand Safari Base 1977\u003cbr\u003e\nPontiac Grandville Base 1971\u003cbr\u003e\nPontiac Grandville Base 1972\u003cbr\u003e\nPontiac Grandville Base 1973\u003cbr\u003e\nPontiac Grandville Base 1974\u003cbr\u003e\nPontiac Grandville Brougham 1975\u003cbr\u003e\nPontiac GTO Base 1964\u003cbr\u003e\nPontiac GTO Base 1965\u003cbr\u003e\nPontiac GTO Base 1966\u003cbr\u003e\nPontiac GTO Base 1967\u003cbr\u003e\nPontiac GTO Base 1968\u003cbr\u003e\nPontiac GTO Base 1969\u003cbr\u003e\nPontiac GTO Base 1970\u003cbr\u003e\nPontiac GTO Base 1971\u003cbr\u003e\nPontiac GTO Base 1972\u003cbr\u003e\nPontiac GTO Base 1973\u003cbr\u003e\nPontiac LeMans Base 1963\u003cbr\u003e\nPontiac LeMans Base 1964\u003cbr\u003e\nPontiac LeMans Base 1965\u003cbr\u003e\nPontiac LeMans Base 1966\u003cbr\u003e\nPontiac LeMans Base 1967\u003cbr\u003e\nPontiac LeMans Base 1968\u003cbr\u003e\nPontiac LeMans Base 1969\u003cbr\u003e\nPontiac LeMans Base 1970\u003cbr\u003e\nPontiac LeMans Base 1971\u003cbr\u003e\nPontiac LeMans Base 1972\u003cbr\u003e\nPontiac LeMans Base 1973\u003cbr\u003e\nPontiac LeMans Base 1974\u003cbr\u003e\nPontiac LeMans Base 1976\u003cbr\u003e\nPontiac LeMans Base 1977\u003cbr\u003e\nPontiac LeMans Base 1979\u003cbr\u003e\nPontiac LeMans Luxury 1972\u003cbr\u003e\nPontiac LeMans Luxury 1973\u003cbr\u003e\nPontiac LeMans Safari 1969\u003cbr\u003e\nPontiac LeMans Safari 1970\u003cbr\u003e\nPontiac LeMans Safari 1973\u003cbr\u003e\nPontiac LeMans Safari 1974\u003cbr\u003e\nPontiac LeMans Safari 1977\u003cbr\u003e\nPontiac LeMans Safari 1979\u003cbr\u003e\nPontiac LeMans Sport 1970\u003cbr\u003e\nPontiac LeMans Sport 1971\u003cbr\u003e\nPontiac LeMans Sport 1972\u003cbr\u003e\nPontiac LeMans Sport 1973\u003cbr\u003e\nPontiac LeMans Sport 1974\u003cbr\u003e\nPontiac LeMans Sport 1976\u003cbr\u003e\nPontiac LeMans Sport 1977\u003cbr\u003e\nPontiac LeMans T37 1971\u003cbr\u003e\nPontiac Star Chief Base 1955\u003cbr\u003e\nPontiac Star Chief Base 1956\u003cbr\u003e\nPontiac Star Chief Base 1957\u003cbr\u003e\nPontiac Star Chief Base 1958\u003cbr\u003e\nPontiac Star Chief Base 1959\u003cbr\u003e\nPontiac Star Chief Base 1960\u003cbr\u003e\nPontiac Star Chief Base 1961\u003cbr\u003e\nPontiac Star Chief Base 1962\u003cbr\u003e\nPontiac Star Chief Base 1963\u003cbr\u003e\nPontiac Star Chief Base 1964\u003cbr\u003e\nPontiac Star Chief Base 1965\u003cbr\u003e\nPontiac Star Chief Base 1966\u003cbr\u003e\nPontiac Star Chief Executive 1966\u003cbr\u003e\nPontiac Super Chief Base 1958\u003cbr\u003e\nPontiac Tempest Base 1961\u003cbr\u003e\nPontiac Tempest Base 1963\u003cbr\u003e\nPontiac Tempest Base 1964\u003cbr\u003e\nPontiac Tempest Base 1965\u003cbr\u003e\nPontiac Tempest Base 1966\u003cbr\u003e\nPontiac Tempest Base 1967\u003cbr\u003e\nPontiac Tempest Base 1968\u003cbr\u003e\nPontiac Tempest Base 1969\u003cbr\u003e\nPontiac Tempest Base 1970\u003cbr\u003e\nPontiac Tempest Custom 1964\u003cbr\u003e\nPontiac Tempest Custom 1965\u003cbr\u003e\nPontiac Tempest Custom 1968\u003cbr\u003e\nPontiac Tempest Custom 1969\u003cbr\u003e\nPontiac Tempest LeMans 1961\u003cbr\u003e\nPontiac Tempest Safari 1961\u003cbr\u003e\nPontiac Tempest Safari 1963\u003cbr\u003e\nPontiac Tempest Safari 1964\u003cbr\u003e\nPontiac Tempest Safari 1965\u003cbr\u003e\nPontiac Tempest Safari 1966\u003cbr\u003e\nPontiac Tempest Safari 1967\u003cbr\u003e\nPontiac Tempest Safari 1968\u003cbr\u003e\nPontiac Tempest Safari 1969\u003cbr\u003e\nPontiac Ventura Base 1960\u003cbr\u003e\nPontiac Ventura Base 1961\u003cbr\u003e\nPontiac Ventura Base 1971\u003cbr\u003e\nPontiac Ventura Base 1972\u003cbr\u003e\nPontiac Ventura Base 1977\u003cbr\u003e\nPontiac Ventura GTO 1974\u003cbr\u003e\nPontiac Ventura SJ 1977","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55161748685105,"sku":"168729","price":670.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/26e0333c8d3648d8094b6531e067e0ac.jpg?v=1783580118","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-xr276hr-10-hydraulic-roller-camshaft-for-pontiac-v8-engines","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}