#enginethursday : The L20 appeared in model year 2010-17 GM 1500 series trucks and vans that offered between 285-302 horsepower and 285 ft.-lbs. of torque. It’s a Gen IV 4.8L iron-block engine, so you’re getting the better intake manifold, connecting
Show us what's in your garage or shop for #shopsunday
Thomas shows us the way: "My cars under the same roof. Galaxie 500XL 390 convertible 1965 and Oldsmobile 442 with 455 engine and Antique Jade Green 1971."