One company offers dyno-tested crate engines ready-to-ship, with a great warranty, and at a price anyone can afford! We also dig the fact that all Blueprint crate motors come dyno tested on a DTS/Superflow Powermark dyno, the same one we rely on for scoring accuracy in the AMSOIL...Dec 28, 2008 · This was the dyno mule for the 454 LSX crate engine that will go on sale in early 2009. Assembled mainly from prototype pieces, this motor had done the '07 Power Tour(r) and also had a zillion ... Proving trig identities calculator with steps