Displacing 5.3 liters in a V8 configuration, the LS4 is the only member of the Small Block engine family to be offered in a transverse configuration. Based on the fourth-generation...

Gen 3 LS crate engines and Gen 4 LS crate engines are a great alternative to rebuilding your own engine or pulling an LS long block from the local scrapyard. LS engines can be swapped anywhere that a Gen 1 or Gen 2 small block Chevy (SBC) engine will fit.

The GM Performance Parts LS Series cylinder blocks are designed specifically for late model small-block engines that run the LS Family cylinder heads. These include the LS1, LS2, LS4, LS6, LS7, LQ4, LQ9, and L76.

Mar 15, 2018 · The LS4 engine is a Gen. 4, 5.3L, aluminum small block engine used in GM cars between 2005 and 2009. It is unique because it was the only LS engine used in front-wheel drive vehicles. The FWD LS4 had cathedral port cylinder heads and …

Mar 22, 2018 · From headers & intake to cam swaps & beyond, here's a step-by-step performance upgrade guide for the front-wheel drive 5.3L LS4 LS engine.

The LS4 is a 5,327 cc (5.3 L; 325.1 cu in) version of the Generation IV block. Though it has the same displacement as the Vortec 5300 LY5, it features an aluminum block instead of iron, and uses the same cylinder head casting as the Generation III LS6 engine.

Mar 21, 2022 · The engine is made with both cast iron blocks (LM7) and aluminum versions (LM4 and L33). The later Gen. IV versions incorporate newer technology such GM’s Active Fuel Management and could also be found in passenger cars (LS4) like the Impala and Monte Carlo.

The Ultimate Chevy LS1-LS4 Engine Block Guide - Covers Engines in Corvettes, Camaros, Firebirds, Caprice, and Impala SS for Street and Strip and Racing .

Engine Block, SHP LS Next, Bare Block, 4.125 in Bore, 9.240 Deck, 4-Bolt Mains, Cast Iron, GM LS-Series, Each. Estimated Ship Date: Tomorrow. BUILD IT WITH SUMMIT! Filter my search results to see Summit Racing brand parts. Engine Block, Pro LS, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.240 in. Standard Deck, Chevrolet, Each.

Jan 10, 2025 · This is a GM. 020" sized GEN IV LS4 FWD 5.3L Aluminum Bare Block. information : block has been prepped (honed). Block is ready for assembly. Block Cast # : 1269004. Note : AFM / D.O.D Block. Specs - Material : Cast Aluminum.