Overview:Flowtech Headers are the perfect combination of quality and value. These Small Block Chevy Upright headers available in 1-5/8" and 1-3/4" tube diameters are ideal for even big cubic inch Small Block Chevy engines. They feature a merged collector coupled with a collector spear that is welded inside the collector. These components help to improve the flow and performance of the header.Features: CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing Heavy duty 16-gauge 409SS tubing for increased strength and durability 1-5/8” and 1-3/4” tubing diameters available for increased exhaust flow increasing performance and improved throttle response 3” collector for maximum strength and exhaust flow Extra thick header flange for a leak-free seal and maximum strength Welded-in collector merge spears to control exhaust gas re-entry into primary tubes Application: 1955-1986 Chevrolet Corvette 1959-1986 Chevrolet El Camino 1959-1986 Pontiac Parisienne 1958-1985 Chevrolet Impala 1955-1981 Chevrolet Bel Air 1955-1981 Pontiac Laurentian 1966-1986 Chevrolet Caprice 1967-1986 Chevrolet C10 Suburban 1967-1986 Chevrolet K10 Suburban 1967-1986 Chevrolet K20 Suburban 1967-1986 Chevrolet Camaro 1967-1986 Chevrolet C20 Suburban 1964-1983 Chevrolet Malibu 1968-1986 Pontiac Firebird 1970-1986 Chevrolet Monte Carlo 1970-1986 GMC Jimmy 1971-1986 Pontiac Bonneville 1960-1974 Chevrolet C20 Pickup 1960-1974 Chevrolet C10 Pickup 1960-1974 Chevrolet C30 Pickup 1960-1974 Chevrolet K10 Pickup 1960-1974 Chevrolet K20 Pickup 1958-1972 Chevrolet Brookwood 1958-1972 Chevrolet Biscayne 1968-1981 Pontiac LeMans 1959-1972 Chevrolet Kingswood 1958-1970 Pontiac Strato-Chief 1975-1986 Chevrolet C10 1975-1986 Chevrolet K5 Blazer 1975-1986 Chevrolet K20 1975-1986 Chevrolet C20 1975-1986 Chevrolet C30 1975-1986 Chevrolet G20 1975-1986 Chevrolet G30 1975-1986 Pontiac Grand Prix 1970-1981 Pontiac Catalina 1975-1986 Chevrolet G10 1975-1986 Chevrolet K10 1969-1979 Chevrolet Nova 1977-1986 Buick Regal 1964-1973 Chevrolet Chevelle 1977-1986 Chevrolet K30 1978-1986 Oldsmobile Cutlass 1975-1983 Pontiac Grand LeMans 1978-1986 Oldsmobile Cutlass Supreme 1978-1986 GMC Caballero 1967-1974 GMC C15/C1500 Pickup 1979-1986 GMC G1500 1979-1986 GMC G2500 1964-1971 Pontiac Acadian 1967-1974 GMC K25/K2500 Suburban 1967-1974 GMC C15/C1500 Suburban 1967-1974 GMC C25/C2500 Suburban 1967-1974 GMC K15/K1500 Suburban 1967-1974 GMC K25/K2500 Pickup 1979-1986 GMC K1500 1979-1986 GMC K1500 Suburban 1967-1974 GMC C25/C2500 Pickup 1967-1974 GMC K15/K1500 Pickup 1967-1974 Chevrolet G20 Van 1967-1974 GMC C35/C3500 Pickup 1979-1986 GMC K2500 1979-1986 GMC K2500 Suburban 1967-1974 GMC G15/G1500 Van 1967-1974 GMC G25/G2500 Van 1979-1986 GMC K3500 1979-1986 GMC C2500 1979-1986 GMC C2500 Suburban 1979-1986 GMC C3500 1979-1986 GMC C1500 1973-1980 Pontiac Grand Am 1979-1986 GMC C1500 Suburban 1975-1982 Oldsmobile Delta 88 1979-1986 GMC G3500 1960-1966 Chevrolet Suburban 1968-1974 Chevrolet G10 Van 1971-1977 Pontiac Ventura 1955-1961 Chevrolet Nomad 1960-1966 GMC 3000 1960-1966 GMC 3500 1968-1974 Chevrolet K30 Pickup 1971-1977 GMC Sprint 1978-1984 Oldsmobile Cutlass Calais 1968-1974 GMC K35/K3500 Pickup 1963-1968 Chevrolet Chevy II 1955-1960 Chevrolet Truck 1955-1960 GMC Truck 1964-1969 Pontiac Beaumont 1969-1974 Chevrolet Blazer 1960-1965 GMC Suburban 1977-1981 Buick Century 1978-1982 Buick LeSabre 1970-1974 GMC G35/G3500 Van 1970-1974 Chevrolet G30 Van 1955-1959 GMC 250 1955-1959 GMC 300 1955-1959 GMC 350-8 1955-1959 GMC 370 1955-1959 GMC F350 1955-1959 GMC F370 1955-1959 GMC FM340 1955-1959 GMC 100 1955-1959 GMC 150 1955-1959 GMC FM350 1955-1959 GMC M300 1955-1959 GMC PM150 1955-1959 GMC PM250 1955-1959 GMC S300 1955-1959 GMC S370 1975-1979 Chevrolet Monza 1969-1972 Chevrolet Townsman 1960-1963 GMC 1000 Series 1960-1963 GMC 1500 Series 1960-1963 GMC 2500 Series 1975-1978 GMC G15 1975-1978 GMC G25 1975-1978 GMC G35 1956-1959 GMC PM151 1956-1959 GMC PM251 1955-1958 Pontiac Pathfinder 1955-1958 Chevrolet Sedan Delivery 1975-1978 GMC K15 1975-1978 GMC K15 Suburban 1975-1978 GMC K25 1973-1976 Chevrolet Laguna 1972-1975 Pontiac Grandville 1975-1978 GMC K25 Suburban 1980-1983 Oldsmobile Cutlass Cruiser 1975-1978 GMC C25 1975-1978 GMC C25 Suburban 1975-1978 GMC C35 1975-1978 GMC C15 1975-1978 GMC C15 Suburban 1971-1974 Pontiac Grand Safari 1955-1957 Chevrolet One-Fifty Series 1972-1974 Chevrolet P30 Van 1955-1957 Chevrolet Two-Ten Series 1977-1979 Buick Skylark 1968-1970 Pontiac Tempest 1957-1959 GMC PM152 1957-1959 GMC PM153 1959-1961 Chevrolet Parkwood 1977-1979 Pontiac Phoenix 1975-1977 Oldsmobile Custom Cruiser 1978-1980 Oldsmobile Cutlass Salon 1977-1979 Oldsmobile Omega 1977-1979 Oldsmobile Starfire 1969-1970 Chevrolet Estate 1957-1958 Chevrolet Del Ray 1978-1979 Pontiac Sunbird 1955-1956 GMC M340 1977-1978 GMC K35 1958 GMC PM252 1958 GMC PM253 1958 Chevrolet Yeoman 1959 Chevrolet 3B 1959 Chevrolet 3C 1959 Chevrolet 3D 1959 Chevrolet 3E 1959 Chevrolet 3F 1959 Chevrolet 3G 1967 Chevrolet K20 Panel 1955 GMC 100-22 1955 GMC 150-22 1955 GMC 250-22 1955 GMC 280-22 Specs: Application Small Block Chevy Brand Flowtech Collector Diameter 3.00 inch Collector Length 12 inch Emission Code 4 Engine Chevrolet Small Block Header Finish Natural Header Style Upright Installed Height 37.0" Primary Tube Dia. 1-5/8 inch Product Type Headers Tube Material 409 Stainless Steel Warning California Proposition 65
