*Image for illustrative purposes only.

“400” GM #3951511 Year 1971 Engine Block– 4 Bolt Main

Large Network Of Engine Suppliers

Compare Quotes

Save Money

Save Time

PLEASE NOTE: By enquiring, you agree to both the Vendor’s and Engine Finder’s terms & conditions. (E&OE)

“400” GM #3951511 Year 1971 Engine Block– 4 Bolt Main For Sale

You can get an good second-hand Chevrolet motor for sale at Used Engine Finder. We make it easy for anyone to speak to a database of Chevrolet dismantlers and engine importers quickly, to get the greatest bargain on the ideal replacement engine.

Trying hard to find an engine is not necessary thanks to Used Engine Finder. Simply tell us what you’re looking for and our sellers will reply with several quotes. You can be certain you’re obtaining the best price since we deal directly with them.


So don’t squander anymore time and use Used Engine Finder to discover the perfect engine for your Chevrolet.

  • Used Engine Finder may help you save time and money by discovering the right motor for your Chevrolet.
  • Get numerous quotes from our reputable vendors.
  • Deal direct with engine suppliers, making certain you get the best price.
  • You may find motors for just about any and all vehicles right here.

Watch this before buying a Used Engine!

If you’re considering buying a used engine, it’s important to know what to look for to avoid any potential problems. A thorough inspection can help you identify any issues before you make your purchase. This video provides valuable tips on what to look for when buying a used engine to ensure it’s in good condition.

Read More

GM 3951511 Engine: The Comprehensive Guide

If you are a car enthusiast or a mechanic, you might have come across the GM 3951511 engine. This engine has a long history, and it has been used in various cars, trucks, and boats. In this article, we will delve into the details of the GM 3951511 engine, its history, specifications, and the vehicles that it was used in.

Introduction

The GM 3951511 engine is a V8 engine that was produced by General Motors from 1965 to 1968. It was part of the Chevrolet Mark IV engine family, also known as the Big Block engines. The GM 3951511 engine was one of the most powerful engines of its time, and it was widely used in muscle cars and high-performance vehicles.

History of the GM 3951511 Engine

The GM 3951511 engine was introduced in 1965 as a replacement for the W-series engine. It was initially used in the Chevrolet Corvette and the Chevrolet Impala SS. The engine was available in two variants, a 396 cubic inch (6.5 L) engine and a 427 cubic inch (7.0 L) engine. The 427 cubic inch engine was available in two versions, a standard version, and a high-performance version. The GM 3951511 engine was designed to be a high-performance engine, and it was used in various muscle cars of the 1960s, including the Chevrolet Camaro, the Chevrolet Chevelle, and the Pontiac GTO. The engine was also used in some trucks and boats. In 1969, the GM 3951511 engine was replaced by the more powerful Chevrolet 454 engine. However, the GM 3951511 engine continued to be used in some high-performance vehicles until the mid-1970s.

Specifications of the GM 3951511 Engine

The GM 3951511 engine was available in two variants, a 396 cubic inch (6.5 L) engine and a 427 cubic inch (7.0 L) engine. The 396 cubic inch engine had a bore of 4.094 inches and a stroke of 3.76 inches. It produced 325 horsepower at 4,800 rpm and 410 lb-ft of torque at 3,200 rpm. The 427 cubic inch engine had a bore of 4.251 inches and a stroke of 3.76 inches. It produced 390 horsepower at 5,400 rpm and 460 lb-ft of torque at 3,600 rpm. The high-performance version of the 427 cubic inch engine produced 425 horsepower at 5,800 rpm and 460 lb-ft of torque at 4,000 rpm.

Vehicles that used the GM 3951511 Engine

The GM 3951511 engine was used in various vehicles, including:
  1. Chevrolet Corvette
  2. Chevrolet Camaro
  3. Chevrolet Chevelle
  4. Chevrolet Impala SS
  5. Pontiac GTO
  6. Oldsmobile 442
  7. Buick GS
  8. GMC trucks
  9. Chris-Craft boats

GM 3951511 Engine Upgrades

If you own a vehicle with a GM 3951511 engine, you might want to upgrade it to increase its performance. There are various upgrades available, including:
  1. Camshaft upgrade
  2. Cylinder head upgrade
  3. Intake manifold upgrade
  4. Exhaust system upgrade
  5. Carburetor upgrade

Conclusion

The GM 3951511 engine is a legendary engine that was widely used in muscle cars and high-performance vehicles of the 1960s and
beyond. It was a powerful engine that produced impressive horsepower and torque figures. The engine has a rich history, and it is still highly regarded by car enthusiasts and collectors. In conclusion, the GM 3951511 engine is an important piece of automotive history. It was a game-changer in the muscle car era of the 1960s, and it remains a highly sought-after engine by collectors and car enthusiasts. If you own a vehicle with a GM 3951511 engine, you have a piece of automotive history in your possession.

FAQs

  1. What is the difference between the 396 and 427 cubic inch versions of the GM 3951511 engine?
The 396 cubic inch engine has a smaller bore and produces less horsepower and torque than the 427 cubic inch engine. The 427 cubic inch engine is also available in a high-performance version that produces more horsepower than the standard version.
  1. Can the GM 3951511 engine be used in modern vehicles?
Yes, it is possible to use the GM 3951511 engine in modern vehicles with the appropriate modifications and upgrades. However, it may not be as efficient or reliable as modern engines.
  1. Is it possible to find a GM 3951511 engine for sale?
Yes, it is possible to find a GM 3951511 engine for sale, but it may be difficult to find one in good condition. The engine is rare, and it is highly sought-after by collectors and car enthusiasts.
  1. What are the advantages of upgrading a GM 3951511 engine?
Upgrading a GM 3951511 engine can increase its performance, horsepower, and torque output. It can also improve its reliability and efficiency.
  1. What is the value of a vehicle with a GM 3951511 engine?
The value of a vehicle with a GM 3951511 engine varies depending on its condition, rarity, and history. Collectors and car enthusiasts are willing to pay a premium for vehicles with this engine, especially if it is in good condition and has a documented history.

(E&OE)