though issues had started to crop up when turning them up to the 53 lbs the engine needed to put out 2,700 hp. Coyote V8s Head Gasket Showing Signs Of Impending Failure Brett's mechanic's first ...
The last-gen "Aluminator" Coyote crate engine topped out at 460 hp and used a lower 9.5:1 compression ratio, but made 420 ...