The EFI 454R intake was fed fuel through a set of ACCEL 80-pound injectors and air through a four-hole, 4150 throttle body from Holley. With everything ready, we installed the fuel-injected 454 up ...

The intake was fed by a 750hp Holley carb, ... Graphs:Demon 454 Head/Cam Test-Stock/Comp Cam vs RHS/Comp CamAny time you add over 100 hp to your motor, you know you've made the right move.

While Chevrolet's Chevelle lineup offered everything from economy coupes to high-performance SS models in 1972, few ...

It was time to dig into the internals and make some power the old-fashioned way with a cam swap on our junkyard 454 engine. News. Reviews. Buyer's Guide. Videos. The ... Edelbrock intake, and MSD ...

Just as we finished our LSX 454 engine project, we found out that GM Performance Parts was releasing the fuel pump from the 2012 Camaro ZL1 (PN 19258436). It's an in-tank pump that delivers 250 ...

Additionally, part #3965774 454 LS7 engine was a ³long block² crate engine, which means it came less intake manifold, distributor, ignition, carb, starter and water pump. But oh my, what a buy ...

Even though the Chevy 454 big-block engine is no longer in production cars, you can still buy it as a crate engine. Here’s a look at its hp and cost.

As opposed to the hydraulic-lifter LS5 that flexes 360 horsepower, the solid-lifter LS6 rocks 450 horsepower thanks to a Holley four-barrel carburetor and an aluminum intake manifold.