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4-bolt main

Index 4-bolt main

A 4-bolt main refers to the number of bolts attaching the main bearing caps to the block of an internal combustion engine. [1]

14 relations: Aluminium, Chevrolet, Chevrolet Camaro, Chrysler, Cross-bolted bearing, Cylinder block, Ford Motor Company, Internal combustion engine, Main bearing, Maybach Zeppelin, Nissan VQ engine, Toyota MZ engine, Toyota UZ engine, 6-bolt main.


Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.

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Chevrolet, colloquially referred to as Chevy and formally the Chevrolet Division of General Motors Company, is an American automobile division of the American manufacturer General Motors (GM).

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Chevrolet Camaro

The Chevrolet Camaro is an American automobile manufactured by Chevrolet, classified as a pony car and some versions also as a muscle car.

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Fiat Chrysler Automobiles US LLC (commonly known as Chrysler) is the American subsidiary of Fiat Chrysler Automobiles N.V., an Italian-American automobile manufacturer registered in the Netherlands with headquarters in London, U.K., for tax purposes.

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Cross-bolted bearing

A cross-bolted bearing is a bearing, usually a crankshaft main bearing of a piston engine.

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Cylinder block

The cylinder block is an integrated structure comprising the cylinder(s) of a reciprocating engine and often some or all of their associated surrounding structures (coolant passages, intake and exhaust passages and ports, and crankcase).

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Ford Motor Company

Ford Motor Company (commonly referred to simply as "Ford") is an American multinational automaker headquartered in Dearborn, Michigan, a suburb of Detroit.

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Internal combustion engine

An internal combustion engine (ICE) is a heat engine where the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit.

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Main bearing

In a piston engine, the main bearings are the bearings on which the crankshaft rotates, usually plain or journal bearings.

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Maybach Zeppelin

The Maybach Zeppelin was the Maybach company's Repräsentationswagen model from 1929 to 1939.

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Nissan VQ engine

The VQ is a V6 piston engine produced by Nissan with displacements varying from 2.0 L to 4.0 L.

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Toyota MZ engine

The Toyota MZ engine family is a V6 piston engine series.

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Toyota UZ engine

The Toyota UZ engine family is a Gasoline fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles.

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6-bolt main

6-bolt main refers to the number of bolts holding the main caps to the block of an internal combustion engine, and therefore holding the crankshaft in place.

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Redirects here:

4 Bolt Main, 4-Bolt Mains.


[1] https://en.wikipedia.org/wiki/4-bolt_main

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