What LS engine is a 408?
Engine Size: 408 C.I. Small Block Chevy LS. Block: GM 6.0L Cast Iron (Bored . 030), 1-Piece Rear Main Seal, Squared & Parrallel Decked, Align Honed Main Bearing Bore, Cylinders Are Sonic Tested For Thickness….Product Details.
| Base Part Number | 380329 |
|---|---|
| Availability | Ships Direct From Manufacturer |
How many liters is a 408 stroker LS?
You’ve probably already figured out from the title of our story that we’re going with 408 cubic inches (6.7L), which is accomplished with a 4.030-inch bore and 4.00-inch stroke. Choices abound on the LS market, but one standout company for rotating assembly components that hit a fantastic price point is Wiseco.
How far can you stroke a 6.0 LS?
4.125-inch
The 6.0L block—used in the LQ4, LQ9, and LY6—is the most popular with hot rodders. It features a 4.000-inch bore and can be purchased brand new for $800. It can safely accommodate a 4.030-inch bore and is good for 421 ci when matched with a 4.125-inch stroke.
How much HP does stroker kit add?
So, as a given rule, the more cubic inches an engine is, the more power it will make. However, the horsepower output will largely depend on the overall combination you are using. We could take a 500″ short block and with stock heads and a mild cam, it might make around 450-475 horsepower.
What’s the horsepower of a 408 LS engine?
After the freshen up and some new parts, this 408 LS engine is making 742 horsepower and running strong quarter-mile times. “I’ve only had it out a couple times this season so far with the compression change and with the new carburetor, but it’s gone a best of 9.84,” Siebert says.
How big is the stroke on a 408 Stroker?
Next on the list is choosing a rotating assembly to fill it with. You’ve probably already figured out from the title of our story that we’re going with 408 cubic inches (6.7L), which is accomplished with a 4.030-inch bore and 4.00-inch stroke.
What kind of engine is a GM ls408ci?
This is an LQ4/408ci stroker based engine with LS3 aluminum heads making a power house with 600hp. Expect great top end power, power brakes may not work due to minimal vacuum. Estimated to ship direct from manufacturer on 09/15/21, pending manufacturer availability.
What kind of block do you need for a LS engine?
Our customer planned on using this engine to bracket race his 3,400-lb.Trans Am. For this build, Siebert selected the most commonly used block and stroke combination for LS engines – the iron block 408. He went with a LQ4/LQ9 iron GM 6.0L block. The first thing you need to do is select the parts you’ll use in your build.