The Vortec 7400 L29 7.4 L (454 cu in) V8 was a truck version of the Chevrolet big-block engine. Introduced in 1996, it was produced for five years, until replaced by the Vortec 8100.

Jan 17, 2024 · This engine is a favorite of performance enthusiasts thanks to it's robust build and proven track record with mods. To help you understand the details of the Chevy 7.4L engine, …

Information and engine specs for the Chevrolet 454 V8 Engine. Engine Specs for the Chevy 454 V8 such as horsepower and firing order.

Nov 4, 2022 · With over 50 years of history to unpack, the Chevy 454 7.4L V8 is an exciting engine that also offers tons of potential. In this guide, we discuss Chevy 454 engine specs, …

Apr 22, 2024 · The 454 big block Chevy was the last engine in the Mark IV family to be introduced. It debuted in 1970 using the same 4.25-inch bore as the 427, but with a longer …

Apr 23, 2025 · Whether you’re restoring a numbers-matching LS6 Chevelle or building a high-performance truck engine, understanding the 454 engine specs by year is essential to …

Find CHEVROLET 7.4L/454 Crate Engines In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing!

The 454 big-block crate engine is a robust, affordable engine that features an all-forged rotating assembly for great strength and impressive durability.

Sep 22, 2024 · Even though the Chevy 454 big-block engine is no longer in production cars, you can still buy it as a crate engine. Here’s a look at its hp and cost.

The Chevrolet 454-cubic-inch V-8 engine was part of the Mark IV big-block V-8s that competed against Chrysler's 426 Hemi for muscle car supremacy. Chevy launched the Mark IV V-8s in …