What kind of car is the Chevy Vortec 7400?

Also known as the Vortec 7400 (7.4L, Regular Production Option designation L29), Chevrolet’s Vortec 454 was a modern-day evolution of the company’s most legendary big block.

What kind of truck has a 7400 engine?

The 7400 reigned for five years and equipped 26-foot U-Haul trucks in commercial applications and was the primary powertrain for GM line of trucks. It appeared in the Chevy Silverado, GMC Sierra, Chevrolet Suburban and the Chevrolet Express.

How many horsepower does a GMC Vortec V-8 have?

It was originally introduced as a heavy duty replacement for the long running 454 CID big block (7.4L). The engine peaked at 340 horsepower and 455 lb-ft during its 6 year stint as the biggest engine option for 2500HD and 3500HD models from Chevrolet and GMC.

When did the GM 8.1L Vortec L18 come out?

1L was introduced in 2001 and used in various heavy duty applications, including Chevrolet Silverado and GMC Sierra 2500/3500HD pickups, through the 2006 model year. Although this large displacement engine produces considerable horsepower and torque, it was retired in favor of a more economical engine platform.

Also known as the Vortec 7400 (7.4L, Regular Production Option designation L29), Chevrolet’s Vortec 454 was a modern-day evolution of the company’s most legendary big block.

What kind of engine is in a 1998 Chevy Silverado?

by Contributor. The Chevrolet 7.4 liter engine is a 454-cubic inch V8 engine found in heavy-hauling Chevy trucks, like the Silverado 2500, or the loud-revving Camaro. Production of the engine began in 1970 in the Corvette Stingray. By 1998 the Vortec V8 engine was being used in Chevrolet’s line of big horsepower machines.

What kind of engine is a GM 7400?

The 7.4-liter engine is known as the General Motors 7400, which was a Vortec-designated engine built from 1996 until 2001 as a truck engine. Vortec technology was first introduced by GM in 1986 in a V-6, 4.3-liter engine called the 4300. The word “vortec” comes from the word vortex.

What kind of engine does a 7.4 Vortec have?

7.4 Vortec Engine Specs 1 The 454 and the 7400. The muscle car era was long gone when the 7400 series was developed. 2 7400 Vortec Stats. The 7400 Vortec V-8 GM engine has 454-cubic inches and was rated at 290 horsepower at 4,000 rpm. 3 Applications.

Which is the best spark plug set for Vortec?

The spark plugs in the set are separate. Using additional packaging materials is beneficial to the issues that can come with shipping. You are less likely to receive a damaged spark plug. These are excellent items. Your Vortec (either 4.3 or 7.0 liters, does not matter) will be noticeably faster and smoother.

Which is the best spark plug for a Chevy Silverado?

Denso 3473 spark plug is a great option firstly due to the long service material which it is made of – iridium. It shrinks the center electrode to only 0,7 mm in diameter and it make a significant effect on ignitability and longevity of a spark plug. Moreover, it fits a wide range of vehicles, including GM, Toyota, Honda, and Mitsubishi.

What is windage tray on Chevy 454 Vortec?

Install an aftermarket windage tray in your engine. Windage trays are thin, sheet metal plates that bolt to the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights.

When to replace spark plugs : vortec.com?

That’s what has proven itself to be the most consistently successful plug and wire for these motors 19trax95 wrote: For spark plugs and wires it’s best to stay OEM. That’s what has proven itself to be the most consistently successful plug and wire for these motors

How often do spark plugs need to be replaced?

Spark plugs made of this last for the longest time period. Many of them can achieve 80 000 miles of usage before they need to be replaced. I’ve seen some cars with iridium plugs that had 200 000 miles with the original spark plugs and they still ran fine.

What happens if you have a bad spark plug?

You would be surprised by how many people do not understand this fact.There are many issues that can come from bad spark plugs: acceleration misfires, unsustainable max power, and lower than expected gas mileage efficiency