POWER.
PRECISION.
EXTREME.
Custom-built V8 engines. Proven at the strip.
Engineered for the way you drive.
357 Small Block Chevy · Supercharged Outlaws↗
Performance starts here.
From proven V8 platforms to blown alcohol combinations. Built for the application. Assembled with care.
↗AJ 481X
Alan Johnson Billet 525 cube 481X. Bryant crankshaft, Custom Carrillo rods, Diamond pistons. Kobelco 14:71…
↗Big Block Chevy
Explore 7 photographs from the Big Block Chevy build gallery.
↗Small Block Chevy
Explore 8 photographs from the Small Block Chevy build gallery.
IN THE WORKSHOP / AJ 481XMore than horsepower.
Built to go the distance.
From engine research programmes and Indy car engines to our own race cars, experience shapes every build at Extreme.
We specialise in high performance V8s and steel rod blown alcohol motors. Every engine is individually built, with the same attention to assembly, checks and durability.
The story behind ExtremeBuilt. Driven. Proven.
Meet the machines. Explore the engines, details and photographs behind each build.
↗Outlaws Nova
70 Nova. Chassis: Stroupe Race Cars USA. Motor: Extreme 525 cube AJ481X Bryant crank Custom Carrillo rods…
↗Outlaws HG Ute
Wayne Batson's Supercharged Outlaws HG Holden Ute. 510 Big Block Chevy: Dart Iron block, Callies Crank,…
↗Blown HQ Coupe
Lennard Vidot's award winning Blown HQ Coupe. Extreme 454 Big Block Chevy GM mark 5 block Eagle forged crank…
Life at full throttle.
Race-day results and stories from the Extreme team.