I have a new 6 0 block and a seperate set of new take outs 6 0 rods and pistons that came with.
Ls connecting rod direction.
Long story short i bought an lq4 out of a 3 4 ton and am rebuilding it using lq9 rods and pistons to replace the motor in my ss.
In this week s tech tip jay shows us how to line up the bearing tangs so that you don t make this easy mistake.
Assemble pistons to connecting rods.
08 21 10 07 51 am post 1964363 in response to big jacks auto many builder class pistons are designed to go in in either orientation and have both the valve notches and piston pin offset that are identical but most performance pistons have a dot or an f stamped on the crown indicating the side facing the front of the engine naturally the rod big end bevels face the crank counter weights.
Come discuss mods horsepower engine specs and more.
If the big end of the connecting rod features a larger chamfer on one side.
This brief article should help.
Connecting rod points toward the crankshaft.
The vast majority of gen iii iv small blocks including 5 3l 5 7l 6 0l and 6 2l car and truck motors utilize 6 098 inch rods.
Within the internal engine forums part of the lsx technical help section category.
This is a discussion on do 6 0 connecting rods all face the same way.
I already know how the pistons are to be orientated.
My question is about the orientation of the connecting rods.
Thats no problem but i just got my rods and pistons back from the machine shop and since i have domed pistons the pistons also need to be facing a certain direction.
Rod length is measured from the center of the big end bore to the center of the smallend bore.
The chamfer radius on the rod is barely visable.
Components relative to each other and relative to the block can sometimes lead new builders to wonder about direction.
Gm manufactured ls connecting rods in three different lengths.
Do 6 0 connecting rods all face the same way.
The 6 125 inch rod was introduced because virtually every connecting rod manufacturer already made a 6 125 rod for the sbc so they had a simple foundation as the main journal sizes were identical.
What direction do the rods get installed to the pistons.
The end cap on the rod only goes on one way and wont work if its installed incorrectly.
Read piston and connecting rod orientation rules on page 113 before proceeding.
The 6 098 inch rod is the factory length for the 5 3l through 6 2l ls and gen v lt engines.
They have a front mark on them.
Unless you are using a press fit piston pin in which case your machine shop will already have put together your piston rod assemblies for you now is the time to assemble your pistons to your connecting rods.
