You can have your LSX 454 with our new LSX carbureted intake or with the LS7 fuel-injected intake. By midyear, you will see a GMPP LS Controller and Harness kit available for this combination.

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 ...

Continuing the torque theme was a mild hydraulic flat tappet cam and dual-plane intake manifold. The mild XE256H Xtreme Energy cam used in the 400hp 454 offered a 0.480/0.485 lift split ...

We ordered eight of the offset intake rockers (PN 12579615 ... See All 26 Photos 23.Here's the assembled 454 engine. We like the classic Chevy orange color of the engine block, even if it reminds ...

At 454 cubic inches, it delivered more cubic inches ... Topped with a dual-plane intake manifold ready to accept your carburetor, the 454HO is capable of producing up to 438 horsepower and 500 ...

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 ...