555 cid Big Block Chevy Trophy Truck Engine

Everything about building trophy truck engines is difficult. The courses are extremely rough, the racing is very intense and the demands on the engine are nothing short of punishing. Due to these race circumstances, Ray Field and the guys at Dougans Racing Engines build a 555 cid big block Chevy engine with custom components from bottom up. Find out how this top-level build comes together.

ASCS 360 Sprint Car Engine

Adam Cofer and the folks at Salina Engine focus on race engine builds, specifically engines like this ASCS 360 Sprint Car engine. The intent of this build was to attempt to curb the cost of 360 Sprint Car engines while still delivering a very competitive package. Find out how this engine came together and how it does on the track!

4.9˝ Billet Hemi Big Dawg Engine

Noonan Race Engineering's 4.9˝ Billet Hemi Big Dawg engine starts out as an 815 lb. chunk of solid aluminum. From there, it gets machined into a piece of masterful engineering fit for drag racing applications. Find out how this beast of an engine comes to fruition!

431 cid LSX Engine

Starting out with just an LS7 block, Halston Harrist's customer quickly wanted to make big power. H-Squared Racing Engines converted to a GM Performance Bow Tie LSX block and from there, the shop kept stepping it up. Every time Halston rebuilt it, the customer got nicer parts. Find out what went into this 431 cid LSX engine and the crazy amount of horsepower it's capable of!
More videos below!