454 Engine Specifications

DeNooyer used GM Performance Parts’ (GMPP) LSX454 crate engine (part number 19244611) to build a modern 454 engine for the Camaro SS.

as well as detailed specifications on most components –.

The hydraulic roller camshaft specs are 0.527-inch intake and 0.544-inch exhaust.

On the right is a standard-fare, old-school 454 engine. Note high valve/rocker covers for the higher-ratio roller.

General Motors’ LSX454R engine is the most powerful crate engine Chevrolet Performance has ever produced. LSXTV recently had the chance to document the build process of the racing engine, which is all.

454 Chevy Big Block Bow Tie Build - Horsepower S13, E12Of course, those specifications don’t tell the whole story as the.

As a result of this focus, the engine only weighs 454 lbs (206 kg). Despite the extreme performance, Aston Martin says the V12 has.

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