Feb 24, 2021 · The 454ci LS5 is remembered as one of the final GM big-block offerings to have come out in the 60’s and 70’s. It is an illustrious piece of Corvette history.

The original LT5 is rarely known as a Chevy small block V8, as it was designed by Lotus, built by Mercury Marine, and implements a DOHC 32-valve multi-port injection system, instead of the 16-valve push-rod design.

May 4, 2023 · Early versions of the 7.4L V8 were able to deliver 360-450 horsepower and 500 lb-ft of torque. The Chevrolet Corvette with the LS5 version delivered 390hp. Meanwhile, the LS6 in the Chevelle could deliver up to 450hp with the 4 barrel carb.

The 1970 production models of the 454 put out the most horsepower with the LS5 claiming 360 horsepower and the LS6 putting out a mighty 450 horsepower.

Chevy's LS/LSX crate engines offer unmatched performance and durability for your project car. Explore engine specs, installation details, and more.

Feb 19, 2024 · The Chevy LS5 engine is a V8 engine that belongs to the LS engine family. It features a displacement of 454 cubic inches or 7.4 liters, making it a true powerhouse. The LS5 engine was primarily used in Chevrolet vehicles during the late 1960s and early 1970s.

1971 Chevrolet Corvette Stingray 454 LS5 specs, performance data, engine specifications, pictures.

Sep 21, 2017 · The engine is a Gen IV, 6.0L aluminum-block V8 that first appeared as the base engine for the 2005 Chevrolet Corvette C6. It also powered the 2005 Pontiac GTO, 2006 CTS-V, and Holden Monaro. The truck version powered the TrailBlazer SS, SSR, and Saab 9-7X Aero.

V8 beast. The base LS5 version punched a respectable 360 horsepower and a pavement-rippling 500 lb-ft of torque. If that wasn’t enough, the legendary LS6 bumped things up to a truly insane 450 horsepower.

The LS5 454 used in the 1970 Corvette Stingray displaced 454.2 cubic inches. Its bore and stroke was 4.25 inches by 4 inches. With a Rochester 750-cfm four-barrel carburetor, it generated 390 horsepower at 4,800 rpm.