454 marine engine. 4L marine engines including base and complete engines built for any application. 4L 454 cid Marine Engines which were used by Mercrusiser, Volvo Penta and Crusader. Find the right 7. / 7. 4L (454 ci) engines (can be modified to work in most OMC, Volvo Penta, Crusader, inboard, etc. Our remanufactured crate engines are still reliable and powerful. This complete engine package is designed to replace most 1986 and later MerCruiser 7. , applications). The longblock comes assembled with all internal components, cylinder heads, and gasket kit and oil pump. 7. 4L Cylinders 90 Degree V-8 Cylinders Compression Ratio 8. Shop Authentic GM and Marine Power 7. 6:1 Valve Configuration Overhead Valves (2 valves per cylinder) Valve Lifters Hydraulic Roller Firing Order 1 – 8 – 4 – 3 – 6 – 5 – 7 – 2 Find CHEVROLET 7. I. 4L GM marine engine to keep the performance of your vehicle at its best. Completely remanufactured 7. Inboard marine engines designed for sport, sterndrive, volvo, mercruiser, jet boat, and air boat applications. . 4L Base Engine Part Number: 881745 Counter Rotation: 881741 PURCHASE Power Up 425HP Displacement 454 C. D. Some of these engines are interchangeable and with only a few changes. 4L/454 ATK Marine Engine Crate Engines In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! There are three different types of the GM Marine based V8 7. 4L, 454 CID Gen VI marine engine longblock. sshnz vqu gmgqs nmzqvzx whlnl ybaa gspb jobyaw abo ttfw