GM's LS7 engine is a well-known platform, and a modified one recently sold on Bring a Trailer for over $40,000. Upon closer ...

GM Authority is hearing an interesting new detail about the potential displacement specs for the upcoming GM Gen 6 Small ...

General Motors introduced the LS4 engine in 2004, but what cars had it under the hood? Here are the models and how much ...

Chevrolet’s Big Block V8 engines, affectionately known as “Rat Motors,” have a storied history rooted in the high-performance ...

Anniversary 427 Big-Block New for 2008, GM Performance Parts re-releases the vaunted ZL1 crate engine. Built off of the original (and restored) tooling, it's as close to the real thing that you can ...

Dyno days can be a blast, especially when we're pushing the limits of engines simply to see how much power can be gained from various combinations. Albeit, those days aren't always easy; no matter how ...

What best-dressed Target motors should be wearingâ Edelbrock dual-plane intake. Carter carb, and GM HEI ignition. Note how new No. 2101 intake runner provides clearance for large HEI distributor cap.

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Our swap guide in the Sept. '09 issue showed some of the hardware and electronics available to execute popular engine conversions. Here we have assembled a cross-section of professionally built ...