What Size Battery for 454 Big Block

The size of battery required for a 454 Big Block engine depends on the vehicle in which it is installed and other electrical components that are connected to it. Generally, a 12-volt automotive cranking battery with 950 cold cranking amps (CCA) or more is recommended. These batteries provide sufficient power to start the engine, while also powering all related electrical components such as fuel pumps, fans, and lights.

The exact size of the battery should be determined by consulting your owner’s manual or speaking with an experienced mechanic who can advise you based on your specific vehicle requirements.

When it comes to powering a 454 Big Block engine, you need the right size battery. The standard size for this engine is an 800 cold cranking amps (CCA) battery that can handle up to 900 amps and has 12-volts of power. It’s important to choose a battery with enough CCA so that your vehicle will be able to start even in cold temperatures.

Additionally, make sure you get one with a high reserve capacity rating since this type of engine needs more power than usual when starting up. With the right size and quality battery, your 454 Big Block should have no problem getting started every time!

What Size Battery for 454 Big Block

Credit: gmauthority.com

What Size Battery Does a 454 Need?

A 454 engine requires a 12-volt battery with at least 350 cold cranking amps (CCA) and 70 reserve capacity minutes (RCM). It is important to use a quality battery that meets the specifications of your vehicle in order to ensure reliable starting power.

Here are some features to look for when selecting a suitable battery:

  1. High CCA rating and RCM
  2. Quality construction
  3. Maintenance-free design
  4. Durable, leakproof casing

How Many Cca Does a 454 Need?

A 454 engine typically requires two CCA batteries. The size of the battery depends on the application and requirements for the engine, but must have a Reserve Capacity (RC) rating of at least 90 minutes or more.

CCA stands for Cold Cranking Amps, which is an important metric that measures how well a car battery can deliver power when starting up in cold weather conditions.

Here are some other factors to consider when choosing a 454 compatible CCA:

• Battery type – Lead-acid batteries are generally recommended for this type of engine

• Voltage rating – 12-volt batteries are usually sufficient

• Amp hour rating – A higher amp hour capacity will provide longer life

How Many Cold Cranking Amps Do I Need for a V8?

A V8 engine typically requires between 400-600 cold cranking amps (CCAs).

To determine the exact number of CCAs required, you should consider factors such as:

– The type of starter motor used.

– The size and age of the battery.

– The environmental conditions in which the vehicle is operated.

How Much Hp Does a 454 Big Block Have?

A 454 big block typically produces between 330 and 375 horsepower. The exact amount of HP depends on several factors, such as the type of carburetor and camshaft used in the engine.

Here are some more details:

* Carburetors – A 454 with a 600cfm carb will generally produce around 330HP while an 850cfm carb can produce up to 375HP.

* Camshafts – The type of camshaft affects how much power is produced; for example, a hydraulic roller cam can boost output by up to 15HP over a solid flat tappet cam.

* Other Factors – Compression ratio, exhaust system, fuel delivery system, spark plug gap all have an effect on HP output too.

Cold Cranking Amps (CCA) vs. Reserve Capacity (RC) | ACDelco Car & Truck Battery



Choosing the correct size battery for a 454 Big Block engine can be difficult. However, by considering factors such as the type of vehicle and what will be powering it, you can narrow down your selection to one that best suits your needs.

You should also consider other important factors such as current draw, cold cranking amps (CCA), reserve capacity and group size in order to choose the most appropriate battery for your big block engine.