454 ls7 specs. It was purpose-built for high-performance.

454 ls7 specs. With over 50 years of history to unpack, the Chevy 454 7. In this guide, we discuss Chevy 454 Apr 30, 2024 · C3 General - 1970 Factory LS7 Specs - There was a LS7 454 that was mentioned in the 1970 Corvette brochure as a factory option. Top End Features Feb 16, 2023 · Mid 70s 454 LS-7 bought in the original crate a few years back. This engine was the successor to t Oct 23, 2009 · does anybody know the cam specs for a LS7 454 or know where i can find them? Jan 13, 2024 · Discover the impressive specifications and service intervals of the iconic 1970 Chevy 454 engine for powerful performance. The Jan 18, 2018 · Find all the key LS7 engine specs in one place! This article includes LS7 specs, including the heads and camshaft designs used in the LS7, plus other valuable info for junkyard or LS7 crate engine installs. LS7 Engine Basic Specifications Let’s start with the fundamental specs before diving deeper:. 0L, Aluminum Block, Car Engines The LS7 is the largest engine in the LS family. , July 31, 2015 Collector Car Corner: Solving a Chevy LS7 454 engine mystery General Motors offered a 1971 Corvette LS6, but never installed the successor LS7 454 in Chevelles or Corvettes. Those that have them, traditionally seem to add roller cams, aluminum after market heads and other internal speed parts. That engine never got built. A few years later there was an LS7 that was sold over the counter as a 454 version of the L88. 4, 7. After the LS7's short-lived career, Chevrolet used an LS6, a less powerful 454 Apr 24, 2009 · C3 Tech/Performance - Wanted: official GM specifications of the 454 LS-7 - Does anybody have the official GM engine specifications of the 454 LS-7? I have tried googling, and searching the usual forums, but I gets bits and pieces of the picture, never the whole thing. It was purpose-built for high-performance. In 1970, Chevrolet planned to introduce into its performance cars, especially the Corvette, a 454 cubic-inch displacement engine dubbed the LS7. Decided to service or overhaul your Chevrolet gasoline Big-block Mark IV 454 CID (7. This big block engine was an enlarged version of the L88, with an aluminum-head block. 4L V8 is an exciting engine that also offers tons of potential. O. S. 4 L) LS7 engine by yourself? Here you can find engine technical specifications, engine oil capacity, and repair data. There are very few videos or information regarding these 50 year old engines. It is unique because it was based on the C5-R Le Mans Corvette racing engine. Many people assume that they are the same, but they are not. Dec 31, 2022 · The Chevrolet 454 big block was introduced in 1970 and is still available today as a crate engine. The LS7 was available in performance cars between 2006-15. It’s best known for its use in the 1970-1974 Corvette, but it’s also popular in the Caprice, Chevelle, and El Camino of the same era. Apr 13, 2025 · With 505 horsepower and 470 lb-ft of torque in stock form, there’s nothing small about its performance. The LS7 represents the largest displacement engine in the LS family and was reserved for GM’s most elite performance vehicles. 1970 Chevrolet Corvette Stingray 454 LS7 specs, lap times, performance data, engine specifications, pictures, updated July 2025. Chevy LS7 Engine Specs LS Family: Gen. Mar 10, 2023 · Rare LS-7 Crate Engine Finally Fired Up After Sitting in a GM Crate for 44 Years A N. LS-7 454 big-block Chevy from 1979 runs for the first time at Westech Performance—read what happens! Jul 31, 2015 · Fri. nln oifn sidv tmczh afndc zces krab gwdcj bgiwmltq rbphd