Are 5.3 And 6.0 Cranks The Same?

Is 5.3 and 6.0 the same block?

Flassh, Actually the 6.0 motor is the same small block that the 5.3 utilizes.

The 5.3 is 327 cu.


and the 6.0 is the same block bored to a 366 cu..

How do I identify a 6.0 LS engine?

How to Identify an LS EngineThe 8th digit of the VIN.By visual inspection. The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. (See below.) If you don’t have the VIN, you can still identify the engine by visual inspection if you know what to look for.

Which LS engine is strongest?

LSX454RThis list starts with the strongest engine of them all – the LSX454R. Under this name hides a 454-cubic inch displacement or CID., and a 7.4-liter, 776 horsepower V8 monster aimed at drag racers. The LSX454R is the most powerful LS crate engine of all time.

Is the 4.8 Vortec a good engine?

The Bottom Line Given that the 4.8 Vortec in the 5.3 Vortec were almost identical other than displacement, since the 4.8 didn’t have the active fuel management and therefore didn’t have the oil consumption problem it actually ends up being a mostly superior engine in terms of performance.

Which 6.0 LS is the best?

However, all five can be honed to 3.89-inches to use LS1 or LS6 pistons. If it is a large bore that you crave, the 6.0L blocks (LQ4 and LQ9) are the best of the Gen IIIs. These iron anchors were used in the heavier duty trucks, SUVs, and vans.

How much HP does a LS 6.0 have?

There are two 6.0L iron-block engines out there, the LQ9 (345 hp) and the LQ4 (300-325 hp).

Are all LS cranks the same?

The majority of factory LS crankshafts utilize a 3.622-inch stroke; the only exceptions are the 4.000-inch units found on the LS7 and the 3.267-inch cranks used in 4.8L truck motors. … For the most part, the 3.622-inch crankshafts used in the 5.3L, 5.7L, 6.0L, and 6.2L Gen III/IV engines are all the same.

Are 4.8 and 5.3 cranks the same?

The only difference in the 4.8 vs 5.3 now is the Rods and crank. The New Gen IV 5.3L have the same flat top pistons as the 4.8L.

What is the best LS Motor to build?

The LS3 is the go-to choice for LS engine swappers right now and for good reason; this mill makes great power and is about as reliable as they come. … The CT525 and LS376/515 does away with the standard fuel-injection intake manifold in favor of a carbureted setup.With its iron block, the LSX376-B8 is built for boost.More items…•

How much HP does a 4.8 Vortec have?

GM 4.8L Liter V8 Vortec L20 EngineType:4.8L Gen IV V8 Small BlockHorsepower hp (kw)Chevrolet Express > 10,000 lbs285 hp (213 kW) @ 5400 RPM SAE CertifiedChevrolet Express < = 10,000 lbs285 hp (213 kW) @ 5400 RPM SAE Certified "GMC Savana > 10GMC Savana < = 10,000 lbs285 hp (213 kW) @ 5400 RPM SAE Certified41 more rows

Is a 4.8 an LS engine?

LR4 4.8L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. The LR4 is a 4.8L iron block truck engine that was introduced in 1999. Along with the LM7 and LQ4, they were the first LS truck engines. The LR4 was available in GM pickups, vans, and SUVs until 2007.

Is the 6.0 Vortec a good engine?

Overall, the 6.0 vortec is an extremely dependable and reliable motor. These engines frequently last beyond 300,000 miles with minimal issues beyond regular maintenance. However, making it to 300,000 miles will likely require some non-engine repairs and maintenance, such as suspension components.