Chevrolet big-block engine - Wikipedia
The Vortec 7400 L21 was a commercial version of the Chevrolet big-block engine used in the medium duty truck platform. Its design shared much with the L29 454, but with the addition of forged pistons and crankshaft, and coil near plug ignition.
CHEVROLET 7.4L/454 Chevy big block Mark IV Crate Engines
Find CHEVROLET 7.4L/454 Chevy big block Mark IV Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing!
Big Block Chevy BBC 454 Crate Engines - Summit Racing
Crate Engine, Longblock, Chevy, Big Block, 496 Stroker, 454 Stroker, Aluminum Cylinder Heads, 575HP. Part Number: MLL-BP4967CT. 4.0 out of 5 stars
Chevy 454 Engine Guide - 7.4L V8 Specs, Problems, Performance
May 4, 2023 · As the name suggests, the Chevy 454 big block V8 delivers a 454 cid displacement – or 7.4 liters. The block and heads are cast iron which delivers great strength, but also makes for a nearly 700 pound engine.
454 HO Crate Engine | Big Block | Chevy Performance Parts - Chevrolet
Big torque on a budget. Chevrolet Performance’s 454 HO crate engine is a Big-Block bargain – an affordable engine with performance specs that will make you think it’s 1970 all over again. PART NO. 12568774. 438 HP @5300 RPM. 500 LB/FT @3500 RPM.
Chevy 454 Engine: The Iconic Big Block - VehicleHistory
Jun 10, 2021 · The Chevy 454 cubic-inch big-block engine was a staple of the GM lineup for over 25 years. Could it be what you’re looking for? The Chevy big-block engine started life as an evolution of the iconic automaker’s muscle car lineup to expand its horizons into bigger engines with more power.
LSX 454 Crate Engine | Big Block | Chevy Performance Parts - Chevrolet
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.
V8 7.4L 454 Big Block Engine Specs, Most Common Problems,
Jan 17, 2024 · Chevy’s 7.4L (454 ci) big-block engine was offered in many production vehicles from 1970 to 2001 and is still available today as a crate variant. Much of the engine’s popularity stems from its impressive horsepower and torque output and solid reliability.
The Chevrolet 454 LS6 Was The Peak Of GM Big Block V8 Performance
Sep 15, 2021 · Today the LS6 is a legend. Although Chevrolet has since offered crate motors featuring more power and torque, it's still a sought-after spec for collectors or clone builders who simply want the hottest big block Bowtie engine of the era powering their project.
Chevy Big-Block V-8 Buyer’s Guide - MotorTrend
Jan 26, 2023 · Chevy Big-Block V-8 Buyer’s Guide. How to tell the difference between Chevy big-block engines by generation. A torque-monster Chevrolet big-block with simple bolt-ons can make 550...