{"product_id":"chevrolet-performance-350-5-7l-l31-vortec-motor-truck-96-1","title":"Chevrolet Performance 350 (5.7L) L31 Vortec Engine Truck 96-00","description":"This Chevrolet Performance 350cui (5.7L) Truck Long Block Small Block Generation I crate engine is a replacement L31 engine for 1996-2000 Chevy\/GMC Trucks with engine code R (8th digit of the V.I.N.). \r\n\u003cbr\u003e\u003cbr\u003eThe engine has no mechanical fuel pump provision.\r\n\u003cbr\u003e\u003cbr\u003eIt is built up from a 2-bolt main sytle block with one-piece rear main seal and Chevrolet added a nodular-iron crankshaft, powdered-metal connecting rods and hypereutectic aluminum pistons.\r\n\u003cbr\u003eYou also get power-producing Vortec cylinder heads with 1.94\" intake and 1.50\" exhaust valves and 64cc combustion chambers that yield a gas-pump friendly 9.4:1 compression ratio. \r\n\u003cbr\u003eThis combination is paired up with a roller camshaft that has 0.414\" of intake lift and 0.428\" exhaust lift. \u003cbr\u003eDuration @ 0.050\" is 191° for the intake and 196° for the exhaust with 111° of lobe separation. \r\n\u003cbr\u003e\u003cbr\u003eThis long block crate engine comes complete with oil pan, timing cover, valve covers and the harmonic balancer. \r\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMust be shipped by Truck. Shipping cost to be quoted.\u003c\/b\u003e\r\n\u003c!--v8,350\",sbc,226022293,226021561,12681432,12691673--\u003e","brand":"Chevrolet Performance","offers":[{"title":"Default Title","offer_id":55873906147672,"sku":"226022293","price":6999.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/1802\/9400\/files\/GMC12691673BIG.gif?v=1759423738","url":"https:\/\/mnf.de\/en\/products\/chevrolet-performance-350-5-7l-l31-vortec-motor-truck-96-1","provider":"Mike \u0026 Franks US-Equipment GmbH","version":"1.0","type":"link"}