https://en.wikipedia.org/wiki/Chevrolet_big-block_engine

The Chevrolet "Big Block" is a term for a series of large displacement V8 engines that have .... A "Special Turbo-Thrust" further upped the power output to 305 hp ( 227 kW) with a single large four-barrel .... The 366 cu in (6.0 L) Big Block V-8 gasoline engine was used only in Chevrolet medium duty trucks and in school buses.

https://www.reference.com/vehicles/specifications-366-chevy-engine-ff29f765ceb76ccc

The 366 Chevy engine is an eight-cylinder, six-liter engine with a bore of 3.935 inches and a stroke of 3.76 inches. It has 300 horsepower at 4400 revolutions ...

https://itstillruns.com/366-gas-big-block-specifications-8050874.html

The 366 big block is one of Chevrolet's big block engines. The big block Chevrolet (BBC) was mainly used on school buses and medium-duty pickup trucks.

https://www.youtube.com/watch?v=p2RCfr5eik8

Mar 16, 2014 ... The 366 Big block V-8 (6.0 L) gasoline engine was used only in Chevrolet Medium duty trucks and in school buses. It had a bore of 3.935" and ...

https://www.youtube.com/watch?v=K9tvD_zZJ9M

Jan 24, 2014 ... Gmc 366 big block. bigfr33k. Loading. .... Add 231 Horsepower to a Motorhome Engine With Bolt-On Parts! - Duration: 6:57. HOT ROD Network ...

http://www.skoolie.net/forums/f9/chevy-366-hop-up-1265.html

Jul 2, 2006 ... I have a Chevy 366 engine in my bus the power is ok at 0 to 2000' on flat land but ... Old guy says wow, how much HP and how much money.

https://www.heavyequipmentforums.com/threads/366-gm-truck-motor.15563/

The motor in it is a 366 GM Target motor so at one time someone must ... with a 427 and the only difference I see is a little more HP and torque.

https://www.mylittlesalesman.com/gmc-366-engines-for-sale-i4c235f331m390660

Results 1 - 14 of 14 ... Choose from 14 listings to find the best priced GMC 366 Engines by owners & dealers near you. ... Horsepower ... GM 366 V8 ENGINE ...

https://www.gmpowertrain.com/engines/6l-l96.html

6.0L L96 Tech Specs. Type: 6.0L Gen IV V-8 Small Block. Displacement: 5967 cc. Engine Orientation: Longitudinal. Compression Ratio: 9.7:1.

https://www.chevydiy.com/historical-review-big-block-chevrolet-complete-history-big-block-chevrolet-engines/

Chevrolet previously offered the Mark I Big-Block engines, which were better known as the 348, ... The big-block Chevy has been offered in many sizes. The factory offerings of the Mark IV were 366-, 396-, 402-, 427-, and 454-ci displacements.