{"product_id":"king-mb-556xpnc-stdx","title":"King Chevrolet BBC 396-502 GEN IV, V, VI - Narrow, Coated Racing Main Bearings MB 556XPNC STDX - Fits Chevrolet, GMC, Pontiac","description":"\u003cp\u003e\u003cstrong\u003eThis listing is size STDX.\u003c\/strong\u003e Engine bearing sizes are a machining specification of the crankshaft, not a vehicle option. Order the size that matches how your crankshaft has been ground.\u003c\/p\u003e\u003cp\u003eKing lists this part in: MB 556XPNC-STD, MB 556XPNC STDX, MB 556XPNC 001, MB 556XPNC 010, MB 556XPNC 020\u003c\/p\u003e\u003cp\u003eChevrolet BBC 396-502 GEN IV, V, VI - Narrow, Coated Racing Main Bearings - MB 556XPNC\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e7.4L V8\u003c\/li\u003e\n\u003cli\u003e6.5L V8\u003c\/li\u003e\n\u003cli\u003e7.0L V8\u003c\/li\u003e\n\u003cli\u003e6.6L V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cdetails style=\"margin-top:4px;\"\u003e\u003csummary style=\"cursor:pointer;\"\u003eFits 6 makes, 1965-2007 — click to view all 133 models\u003c\/summary\u003e\u003cul style=\"margin-top:8px;\"\u003e\n\u003cli\u003e1999-2000 Chevrolet B7\u003c\/li\u003e\n\u003cli\u003e1965-1975 Chevrolet Bel Air\u003c\/li\u003e\n\u003cli\u003e1965-1972 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1973-1974 Chevrolet Blazer\u003c\/li\u003e\n\u003cli\u003e1969-1972 Chevrolet Brookwood\u003c\/li\u003e\n\u003cli\u003e1987-1999 Chevrolet C-K\u003c\/li\u003e\n\u003cli\u003e1968-1980 Chevrolet C10\u003c\/li\u003e\n\u003cli\u003e1989-1993 Chevrolet C1500\u003c\/li\u003e\n\u003cli\u003e1968-1986 Chevrolet C20\u003c\/li\u003e\n\u003cli\u003e1990-2000 Chevrolet C2500\u003c\/li\u003e\n\u003cli\u003e1968-1986 Chevrolet C30\u003c\/li\u003e\n\u003cli\u003e1987-2000 Chevrolet C3500\u003c\/li\u003e\n\u003cli\u003e1991-2000 Chevrolet C3500HD\u003c\/li\u003e\n\u003cli\u003e1969-1979 Chevrolet C50\u003c\/li\u003e\n\u003cli\u003e1986 Chevrolet C50\u003c\/li\u003e\n\u003cli\u003e1968-1979 Chevrolet C60\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet C60\u003c\/li\u003e\n\u003cli\u003e1999-2000 Chevrolet C6500\u003c\/li\u003e\n\u003cli\u003e1979-1980 Chevrolet C70\u003c\/li\u003e\n\u003cli\u003e1999-2000 Chevrolet C7500\u003c\/li\u003e\n\u003cli\u003e1967-1972 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1966-1976 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1965-1973 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Chevy II\u003c\/li\u003e\n\u003cli\u003e1965-1974 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1966-1975 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1969-1970 Chevrolet Estate\u003c\/li\u003e\n\u003cli\u003e1996-2000 Chevrolet Express\u003c\/li\u003e\n\u003cli\u003e1973-1974 Chevrolet G10\u003c\/li\u003e\n\u003cli\u003e1990-1995 Chevrolet G10\u003c\/li\u003e\n\u003cli\u003e1973-1976 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1990-1996 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1973-1976 Chevrolet G30\u003c\/li\u003e\n\u003cli\u003e1987-1996 Chevrolet G30\u003c\/li\u003e\n\u003cli\u003e1965-1976 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e1968-1974 Chevrolet K10\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet K10\u003c\/li\u003e\n\u003cli\u003e1980 Chevrolet K10\u003c\/li\u003e\n\u003cli\u003e1968-1974 Chevrolet K20\u003c\/li\u003e\n\u003cli\u003e1976-1978 Chevrolet K20\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet K20\u003c\/li\u003e\n\u003cli\u003e1990-2000 Chevrolet K2500\u003c\/li\u003e\n\u003cli\u003e1968-1974 Chevrolet K30\u003c\/li\u003e\n\u003cli\u003e1977 Chevrolet K30\u003c\/li\u003e\n\u003cli\u003e1980-1986 Chevrolet K30\u003c\/li\u003e\n\u003cli\u003e1987-2000 Chevrolet K3500\u003c\/li\u003e\n\u003cli\u003e1976-1978 Chevrolet K5 Blazer\u003c\/li\u003e\n\u003cli\u003e1969-1972 Chevrolet Kingswood\u003c\/li\u003e\n\u003cli\u003e1973-1975 Chevrolet Laguna\u003c\/li\u003e\n\u003cli\u003e1965-1967 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1973-1975 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1970-1975 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1969-1972 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1972-1973 Chevrolet P10\u003c\/li\u003e\n\u003cli\u003e1970-1971 Chevrolet P20\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet P20\u003c\/li\u003e\n\u003cli\u003e1975-1979 Chevrolet P20\u003c\/li\u003e\n\u003cli\u003e1970-1971 Chevrolet P30\u003c\/li\u003e\n\u003cli\u003e1973-1999 Chevrolet P30\u003c\/li\u003e\n\u003cli\u003e1986-1989 Chevrolet P60\u003c\/li\u003e\n\u003cli\u003e1986-1988 Chevrolet R20\u003c\/li\u003e\n\u003cli\u003e1988-1991 Chevrolet R2500\u003c\/li\u003e\n\u003cli\u003e1986-1988 Chevrolet R30\u003c\/li\u003e\n\u003cli\u003e1988-1991 Chevrolet R3500\u003c\/li\u003e\n\u003cli\u003e1986-1999 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e1969-1972 Chevrolet Townsman\u003c\/li\u003e\n\u003cli\u003e1987-1988 Chevrolet V20\u003c\/li\u003e\n\u003cli\u003e1989-1990 Chevrolet V2500\u003c\/li\u003e\n\u003cli\u003e1986-1988 Chevrolet V30\u003c\/li\u003e\n\u003cli\u003e1988-1991 Chevrolet V3500\u003c\/li\u003e\n\u003cli\u003e1999-2000 GMC B7\u003c\/li\u003e\n\u003cli\u003e1981 GMC Brigadier\u003c\/li\u003e\n\u003cli\u003e1968-1978 GMC C15\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC C1500\u003c\/li\u003e\n\u003cli\u003e1979-1980 GMC C1500\u003c\/li\u003e\n\u003cli\u003e1968-1978 GMC C25\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC C2500\u003c\/li\u003e\n\u003cli\u003e1979-1986 GMC C2500\u003c\/li\u003e\n\u003cli\u003e1990-2000 GMC C2500\u003c\/li\u003e\n\u003cli\u003e1968-1978 GMC C35\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC C3500\u003c\/li\u003e\n\u003cli\u003e1979-2000 GMC C3500\u003c\/li\u003e\n\u003cli\u003e1991-2000 GMC C3500HD\u003c\/li\u003e\n\u003cli\u003e1979 GMC C5000\u003c\/li\u003e\n\u003cli\u003e1979 GMC C6000\u003c\/li\u003e\n\u003cli\u003e1985 GMC C6000\u003c\/li\u003e\n\u003cli\u003e1999-2000 GMC C6500\u003c\/li\u003e\n\u003cli\u003e1979-1980 GMC C7000\u003c\/li\u003e\n\u003cli\u003e1999-2000 GMC C7500\u003c\/li\u003e\n\u003cli\u003e1975-1976 GMC G25\u003c\/li\u003e\n\u003cli\u003e1973-1974 GMC G35\u003c\/li\u003e\n\u003cli\u003e1976 GMC G35\u003c\/li\u003e\n\u003cli\u003e1973-1974 GMC G3500\u003c\/li\u003e\n\u003cli\u003e1987-1996 GMC G3500\u003c\/li\u003e\n\u003cli\u003e1973-1974 GMC Jimmy\u003c\/li\u003e\n\u003cli\u003e1976 GMC Jimmy\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K15\u003c\/li\u003e\n\u003cli\u003e1976 GMC K15\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K1500\u003c\/li\u003e\n\u003cli\u003e1980 GMC K1500\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K25\u003c\/li\u003e\n\u003cli\u003e1976-1978 GMC K25\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K2500\u003c\/li\u003e\n\u003cli\u003e1990-2000 GMC K2500\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K35\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K3500\u003c\/li\u003e\n\u003cli\u003e1979-2000 GMC K3500\u003c\/li\u003e\n\u003cli\u003e1979 GMC P1500\u003c\/li\u003e\n\u003cli\u003e1970-1971 GMC P25\u003c\/li\u003e\n\u003cli\u003e1970-1971 GMC P2500\u003c\/li\u003e\n\u003cli\u003e1970-1971 GMC P35\u003c\/li\u003e\n\u003cli\u003e1973-1978 GMC P35\u003c\/li\u003e\n\u003cli\u003e1970-1971 GMC P3500\u003c\/li\u003e\n\u003cli\u003e1973-1974 GMC P3500\u003c\/li\u003e\n\u003cli\u003e1979-1999 GMC P3500\u003c\/li\u003e\n\u003cli\u003e1987 GMC P6000\u003c\/li\u003e\n\u003cli\u003e1989 GMC P6000\u003c\/li\u003e\n\u003cli\u003e1986-1991 GMC R2500\u003c\/li\u003e\n\u003cli\u003e1986-1991 GMC R3500\u003c\/li\u003e\n\u003cli\u003e1996-2000 GMC Savana\u003c\/li\u003e\n\u003cli\u003e1971-1975 GMC Sprint\u003c\/li\u003e\n\u003cli\u003e1986-1991 GMC Suburban\u003c\/li\u003e\n\u003cli\u003e1986-1991 GMC V3500\u003c\/li\u003e\n\u003cli\u003e1968-1971 Pontiac Acadian\u003c\/li\u003e\n\u003cli\u003e1965-1969 Pontiac Beaumont\u003c\/li\u003e\n\u003cli\u003e1966-1970 Pontiac Laurentian\u003c\/li\u003e\n\u003cli\u003e1966-1970 Pontiac Parisienne\u003c\/li\u003e\n\u003cli\u003e1965-1970 Pontiac Strato-Chief\u003c\/li\u003e\n\u003cli\u003e1999-2001 Workhorse P32\u003c\/li\u003e\n\u003cli\u003e2007 Workhorse P32\u003c\/li\u003e\n\u003cli\u003e1999-2005 Workhorse P42\u003c\/li\u003e\n\u003cli\u003e1972-1979 Excalibur Phaeton\u003c\/li\u003e\n\u003cli\u003e1969-1974 Iso Grifo\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\u003cp class=\"pst-note\"\u003e\u003cem\u003ePlease confirm the engine and the exact bearing size against your build before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e MB 556XPNC STDX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Main Bearing Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e XPNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Position:\u003c\/strong\u003e Main bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Size:\u003c\/strong\u003e STDX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 1.755 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 611500618291\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"pst-note\"\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e MB 556XPNC STDX\u003c\/p\u003e\u003cp style=\"font-size:13px;color:#666;\" class=\"pst-note\"\u003eImages are for illustrative purposes only. Actual product may vary.\u003c\/p\u003e","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":43204392452190,"sku":"PST-KEBMB556XPNCSTDX","price":129.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0433\/9049\/files\/mb_556xpnc_pos3_688e8f38-12d8-4c23-bd17-73f9447a29ea.jpg?v=1787523488","url":"https:\/\/pitstoptuning.com\/products\/king-mb-556xpnc-stdx","provider":"PitStopTuning","version":"1.0","type":"link"}