What is the best cam for LQ4?
Quick Comparison
| Product | Key Features | Price |
|---|---|---|
| 1. Brian Tooley Racing LS Turbo Stage 4 Cam | ● Stage 4 cam. ● Big Stick turbo cam. | Check Price |
| 2. JJ Original GM 6.0L LS LQ4 LQ9 Remanufactured Cylinder Head 317 | ● High-performance. ● New valve stem seal. ● Vacuum test ensures perfect compression. | Check Price |
How much hp does a cam add to a 6. 0?
For all but a few of us, if given the choice between a smaller motor and a larger one, we’d choose the larger one.
How much hp does a stock 6. 0 ls have?
The 6.0-liter LS engine produces 300 horsepower at 4,400 rpm and 360 pound-feet of torque at 4,400 rpm.
What is the difference between LS2 and LQ4?
The LS2 has and all aluminum block where the LQ4/9 is iron. Although they have the same bore and stroke and are interchangable, the crank, rods and pistons are slightly different. Each of the three also come with different heads.
Which is better LQ4 or LQ9?
The ONLY difference between an LQ4 and LQ9 is the piston! The LQ4 piston is dished where as the LQ9 is a flat-top increasing compression to 10:1, and HP to 345 factory. The LQ9 is a limited production engine and VERY desirable as it is the HO 6.0L and comes with a premium price.
How much HP can a stock LQ4 handle?
The LQ4 and LQ9 have very strong blocks. They can handle over 1,000 hp. using nitrous, a blower, or a turbo.
What’s better LQ4 or LQ9?
Can a LQ4 be upgraded to a 6.0L?
Given the limitations of the LQ4, we decided that any upgrades to the 6.0L must include both compression and cam timing, but we threw in cylinder head flow just for good measure. While it was tempting to toss on a set of factory LS3 heads and call it a day, we decided to port the already decent 317 truck heads.
Can you change the springs on a LQ4?
Just change the springs to LS6 springs. They are forgiving on cold starts and will be enough for that cam. Some would say change the pushrods, but with that size you at fine. for what its worth I would just replace pushrods while its apart.
When did the GM LQ4 engine come out?
The LQ4 served in anything from bread-vans and boats to SUV’s between 1999 and ’07. It started off life like any normal truck engine. Iron heads, small cam and the old SBC crank rear flange thickness. That changed in 2001 when GM threw in the bigger cam and aluminum heads designed for the LQ9.
How much torque does a LQ 6.0L have?
After upgrading the compression, cam, and induction system on the 6.0L, we eventually coaxed nearly 550 hp and more than 480 lb-ft of torque. Hardly peaky, torque production from the 6.0L exceeded 450 lb-ft from 3,800 rpm to 6,300 rpm.
