The safe way is to get your rods.
Lq4 arp head bolt torque.
If you have a number that looks like this ap3 300 1lb.
The id chamfer side of the washer must face the bolt head.
Then install the bolts and tighten hand tight.
Install fastener hand tight.
Crankshaft position sensor bolt.
Apply arp ultra torque to fastener threads and the underhead of the bolt or underside of the nut.
Torque proceduretorque procedure 8.
Make sure you use the right specs.
Lubricate the bolt threads and bottom of the heads of each bolt with arp ultra torque fastener assembly lubricant.
If you have an aftermarket connecting rod with an arp bolt please use the chart below to contact the rod manufacturer for the stretch torque value.
The calculation of those values is solely up to the rod manufacturer.
Lots of conflicting information about these bolts and how you should install.
Cylinder head bolts first pass all m11 bolts in sequence 22 lb ft.
For engines that use m12 head bolts like the lsa and ls9 refer to your gm service.
Today s critical head studs and bolts main studs and bolts and driveline have been designed stronger than ever before to handle the extreme loads.
Arp provides torque specs for our fasteners based on using arp ultra torque.
The final torque angle is different.
Cylinder head bolts final pass all m11 bolts in sequence excluding the medium length bolts at the front and rear of each cylinder head.
2003 and earlier blocks use 155 5mm long bolts in holes 1 8 and 101mm long bolts in holes 9 10.
The torque values represented here are intended to be for general information only not for specific installations.
As a results installation pre loads the amount the fastener is stretched during installation are very high.
Stock style cylinder head bolts are torque to yield fasteners.
While the bolt is being torqued.
Aftermarket axle full thread thread in 12pt 1 2 20 x 1 950 uhl.
I decided to run arp rod bolts on my build.
Never reuse old tty bolts.
Use torque wrench to install fastener to the torque value from the chart below.
Cylinder head bolts second pass all m11 bolts in sequence 90 degrees.
Chevrolet ls gen iii iv 6 2l lt1 except ls7 ls9 cracked cap design 8740 rod bolt kit.