How do you tell a 366 from a 454?

454 has balance weights on the flywheel and harmonic balancer. 366 crank is high quality and the same as 396/402/427, 454 is different. 366 has the smallest bores of the BBC’s. If this is a big truck the 366 probably has cast iron headers.

How much HP does a 366 have?

The 366 is an eight-cylinder, 6-liter engine. It has 300 horsepower at 4,400 rpm.

How much horsepower does a 1976 454 have?

240 hp
3 Answers. Hello cesarn– The 1976 Suburban with the 454 engine produced 240 3800 rpms. It also produced 370 foot pounds of torque at 2800 rpms.

Is a 366 a good motor?

The 366 is a low torque engine and aren’t good for anything except heavy hauling.

Are 396 and 454 blocks the same?

The blocks are the same with the exception of the bore of the cylinder when the cast was made. The walls will not allow for that much bore. If you wish to use the 454 crank and rods with the 396 block you can purchase a set of pistos with the corrocponding compression hieght and have a stroker 421 CI engine.

How much horsepower does a 427 big block have?

While that might be true, a deeper look at the combination shows that this engine is anything but ordinary. What does it take to make 700 hp from a 10.5:1 compression, pump gas, 427?…

Shaver Specialty Service
434-inch big-block Chevrolet
Bore: 4.285-inch
Stroke: 3.750-inch
CID: 434 cubic inches

Is there a 366 Chevy engine?

This engine was made from the 1960s until 2004.The 366 used 4 rings on the pistons, as it was designed from the very beginning as a truck engine. The 366 was produced only as a tall-deck engine, with a deck 0.4 in (10 mm) taller than the 396, 402, and 454 short-deck Big Blocks.

How much HP can you get out of a 454?

In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.

What year is the best 454?

The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses.

Did Chevy make a 366 motor?

366. 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. The 366 was produced only as a tall-deck engine, with a deck 0.4 in (10 mm) taller than the 396, 402, and 454 short-deck Big Blocks.

How much horsepower can you get out of a stock 454?

How big is a 366t / 427t big block engine?

Welcome to our knowledge base of totally random and probably obscure stuff relating to GM/Chevrolet industrial 366T/427T (366 cubic inch/427 cubic inch tall deck) big block engines! We’ve recorded these notes and observations not only for ourselves (because we forget stuff over time), but also in case anyone else can find it useful.

How big are the exhaust valves on a 366t engine?

473328: 1968 through 1969 oval port, open chamber, 2.06 in. intake and 1.72 in. exhaust valves. 3856213: 1966 through 1982 oval port, closed chamber, 2.19 in. intake and 1.88 in. exhaust valves.

How big is the long nose of a 366t engine?

Long nose is approximately 7-5/8″ from block to pulley mount surface. Short nose is 5-7/8″ from block to pulley mount surface. The tall deck industrial pump has a unique bypass housing on top of the pump using a 1-3/4″ hose from the intake manifold front.

What are the gaskets on a 1972 366t engine?

As can be seen below, this set of factory heads off of a 1972 366T engine is a standard oval port casting. Visual indication of standard head use: as can be seen below, the head gaskets on this factory 366 cubic inch engine used standard size gaskets.