Allison Engine Company ended in 1995.
Pierce Engine Company ended in 1909.
No. The 8.1 and the 6.6 are equiped with the allison
An Allison 1000 transmission will not bolt up to a Chevrolet 454 you begin engine. The Allison transmission is much larger than the Chevrolet engine housing can handle.
The Allison
The Caterpillar 3208 engine was commonly paired with Allison automatic transmissions such as the Allison MT643 and the Allison MD3060. These transmissions were designed to complement the engine's performance in various applications, including buses and trucks. The MT643, in particular, is known for its reliability and versatility in medium-duty vehicles.
That would probably be the Allison 250 series turboshaft engine.
2006 blue bird cat engine,allison transmission has range inhibit and no shift
You can contact David Rainville at Florida Detroit Diesel Allison Tampa 813-621-5651
They often are, in medium and heavy duty applications.
293lbs
It looks like 2005 was a transition year between the 4L80E and Allison 1000 with 6.0 engine. Sounds like 4L80E was typical, but easily upgraded to Allison at time of ordering, but also depending on packages and equipment. If it has an external filter it is the Allison, otherwise it is 4L80E version.
Allison. As used in the P38 Lightning for example.