With GM iron cylinder heads. The block is a GM/Chevy 350 with magnaflux inspection, that. This machining: Bored and honed- Deck gasket surface - install new cam bearings and freeze plugs. Intake ports - 74cc chambers with 1.94"x1.50" valves, for great street performance, and uses pump gas! The engine comes with the correct 5qt.Oil pan and balancer installed, along with a. The engine will be painted the color of your choice, and comes with valve covers of choice. Black powder coated - Polished aluminum. The GM crankshaft is ground to first undersize and micropolished for long bearing life. With 5.7 long I-beam rods and Hypereuthic. Pistons with moly rings, giving pump gas friendly (9to1) compression ratio. Use of Valvoline VR1 high ZINC motor oil is required, avoiding possible engine damage. This engine is hand fitted and assembled, by a Master Machinist (me), with 49 years experience. This engine comes with a 90 day parts and workmanship guarantee. Photos are generic, may be equipped with different heads and intake manifold, each engine is built to your specs!! Vortec heads are available, at additional cost. The PERFECT Christmas present , for yourself! Includes new HEI style distributor. 8mm wires and platinum spark plugs, set in time ready to start, for. The item "Chevy 350/350hp motor, with iron cylinder heads. Over 70 this model sold" is in sale since Wednesday, December 1, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Engines". The seller is "1951herb" and is located in Spring, Texas. This item can be shipped to United States.