2023年8月1日 · In this guide, we cover the often overlooked AMC 401 V8 engine. Learn about AMC 401 specs, popular upgrades, and common problems

For example, even with the modifications to reduce emissions and increase efficiency, AMC's 401 cu in (6.6 L) engine was among the strongest factory-spec engines available in an American …

2024年3月3日 · This third-series AMC V8 engine was available in 304, 360, and 401 cubic-inch sizes. Let's take a closer look at this family of long-lasting and powerful motors.

2013年7月21日 · The 401 has a 3.860-inch stroke, which gives it raw mechanical advantage over the 390's 3.574 inches. Another advantage both the 390 and 401 share is a steel crankshaft, …

The 401 was the biggest, strongest engine that AMC offered. While its brute strength was only on display from the factory for one year, its reliability and toughness lasted nearly all the way to …

2023年9月1日 · To duplicate our 500hp combo, it's best to begin with a '70 or '71 401-powered AMC anything. The big, raised "401" cast into the side of the block makes it easy to identify. …

2024年9月1日 · The AMC 401 V8 engine doesn't have the same level of notoriety as some of its competitors, but it was a top spec powerplant for some of AMC's most iconic cars.

The AMC 401 V8 was the powerful around 400 cubic-inch displacement V8 engine which AMC sorely needed since the mid-1960s. Its arrival for the 1971 model year may have been a little …

core AMC guys we may not tell them we install SBC valves, as they seem to take that personally. There are many different valve sizes in these heads but the 401 cu/in engine is stock with a …

The AMC 401 was introduced in 1974 as an optional engine for the J-series pickups and Wagoneers. It has a cast iron block and cylinder head with over head valves and hydraulic lifters.