Which LS engine is lightest

LSx is probably the lightest and cheapest/cheapest to mod. It is heaver than a LS1/2/3; just the, cast iron, block is 215#s.

How much does an LS engine weigh?

The engines weigh about 460 lbs. fully dressed with accessories and flexplate.

What does a 5.3 LS weigh?

So I would guess a complete 5.3 weighs in around 360-400 lbs.

What does a 6.0 LS weigh?

With upgraded internals, the block can handle over 1,000 hp. The down side is the weight. At 216 lbs., the block is about 100 lbs. heavier than the aluminum LS1 block.

Which LS engine is strongest?

This 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.

Are 5.3 and 6.0 blocks the same?

Flassh, Actually the 6.0 motor is the same small block that the 5.3 utilizes. The 5.3 is 327 cu. in. and the 6.0 is the same block bored to a 366 cu.

IT IS INTERESTING:  Can you tighten windshield wipers

What is the difference between LS1 and LS6?

As far as I can tell, the only difference between the LS1 and the LS6 is the 243 vs 241 heads (2cc smaller chambers and sodium filled valves) and the camshaft.

How much horsepower does the 5.3 Vortec have?

Gen III – LM7, L59, LM4, L33

5.3L Vortec Gen III Engine Specs LM7 L33
Horsepower: 285 hp @ 5200 RPM 310 hp @ 5200 RPM
Torque: 325 lb.-ft. @ 4000 RPM 335 lb.-ft. @ 4000 RPM
Bore and Stroke (in / mm): 3.78 x 3.62 / 96 x 92 3.78 x 3.62 / 96 x 92
Compression Ratio: 9.5:1 9.6:1

How much does an LS engine cost?

LS Swap Cost: What I Paid for My LSx V8 Swap & How to Budget Build Yours

Parts I Bought What I Paid Budget Build est. Prices
6.0L LQ9 Engine $1,500.00 $450.00
Bellhousing (BHCV-10004) $267.20 $200.00
Flywheel (FWG-460535) $312.95 $50.00
C5 exhaust manifolds $50.00 $50.00

How long is a LS motor?

All LS rods are 6.098 inches in length except for the 4.8L truck engines and the LS7.

What is the best 6.0 LS motor?

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.

Is the 6.0 Vortec an LS engine?

Although Vortec engines are “LS” based they are NOT LS engines IMO. … If running even a minor cowl hood a Vortec may fit. You can gain an inch or two by removing the plastic engine cover and cutting some of the plastic tabs on top of the Vortec intake manifold.

IT IS INTERESTING:  What is the best engine treatment additive

How much horsepower does a LQ9 6.0 have?

LS Family: Gen. 3, 6.0L, Iron Block, Truck Engines

Performance Specifications
Compression Ratio 10.1:1
Horsepower Rating 345 hp
Torque Rating 380 ft./lbs.

Which LS motor is the fastest?

Update from the salt: Speed Demon is still the world’s fastest LS engine and the team is looking to step that up even further! The Speed Demon team went to Speed Week 2018 with two main goals: claim the E/BGS record and bring home the HOT ROD trophy given to the fastest single pass of Speed Week.

What’s the best LS Motor to build?

If you’re planning on boosting your project the 4.8L truck engine will be perfect for you. The 4.8L can take insane amounts of boost completely stock and will really perform well. If you don’t want a barebones 5.3L or 4.8L you could always step up to a 6.2L truck block which is based on the LS3 engine.

What is the best LS motor to swap?

What engine is best for an LS swap? In short, the best engine for your LS or Vortec swap is the one you can afford. Sure, we would all love a shiny new LS3 crate engine from Chevrolet Performance or a rebuilt 5.3L long-block from Summit Racing, but once we crunch the numbers that’s not always possible.

Four wheels