Search results
The LSX 454 crate engine is a 21st-century upgrade to the legendary Chevy 454 big block race engine. Learn more about dyno specs, installation & more.
- LSX Engine Long Block Specification
This publication is intended to provide information about...
- LSX454 Drag Race Engine Specification
servicing your LSX engine. Please read this entire...
- LSX Engine Long Block Specification
This publication is intended to provide information about the LSX long block engine and related components. This manual also describes procedures and modifications that may be useful during the installation.
servicing your LSX engine. Please read this entire publication before starting work. This document covers LSX454 drag race engines. This engine is produced using brand new Chevrolet Performance Parts components. It is not the intent of these specifications to replace the comprehensive and detailed service practices explained in the GM service ...
Order a Chevy LSX 454 crate engine online today. Our Chevrolet Small Block LSX 454 crate engines offer an impressive 627 horsepower and are equipped with the latest technology. Plus, the Chevy LSX 454 is lighter than its big block predecessor. Find the Chevy LSX 454 at JEGS High Performance!
4 maj 2023 · Specs for the 1970-1976 big block 454 cid engine are as follows: Engine: Chevrolet 454 Big Block. Displacement: 454 cid (7.4L) Block/Heads: Cast Iron. Configuration: 90° V8. Bore x Stroke: 4.25″ x 4.0″. Compression Ratio: 10.25:1, 11.25:1, 8.2:1. Firing Order: 1-8-4-3-6-5-7-2. Engine Weight: ~685 lbs. Max Horsepower: 450 hp @ 5600 rpm.
Download Specs. Lighter and more compact than an original Big-Block 454, the LSX 454 is filled with a super-tough rotating assembly and features a pair of our deep-breathing CNC’d ported cylinder heads. type: 7.4L Gen-IV V-8 Small-Block.
9 gru 2014 · For the record, this 13.1:1, naturally aspirated, and single Dominator-fed big-inch LS engine is officially rated at 770 horsepower at a 7,000 rpm and 612 lb-ft of torque at 5,600 rpm. And...
