Ls1 Connecting Rod Bolt Torque

Cylinder head bolt style.

Ls1 connecting rod bolt torque.

The procedures described in this step apply to engines using gm connecting rods and rod bolts only. Lm7 5 3l vin code t. Each of which has a different torque requirement. Here is a diagram of some.

Lr4 4 8l vin code v. Each have different torque specs so it s important to know the difference. 0 245 lw i beam sbc. Do not use torque specs for off the shelf arp bolts.

Connecting rod bolts first design final pass 60 degrees. Torque to yield tty cylinder head bolt size 1997 2003 8 m11 x 2 x 155 2 m11 x 2 x 100 5 m8 x 1 25. What engines used them. Between 1997 and 1999 gm used 2 different types of connecting rod bolts.

Crankshaft balancer bolt installation pass to ensure the balancer is completely installed. 0 225 i beam sbc ls1 sbf. M9 x 1 x 43. Tighten connecting rod bolts torque fasteners note.

I made a mistake last time and said torque your mains to 45ft lbs and 55ft lbs respectively. If using aftermarket rods or bolts follow the tightening procedure specified by the manufacturer and read utilizing fastener stretch below for more information. I didn t sit well with me. If you lost the connecting rod instruction sheet below are the proper torque specs for our rod bolts specs.

Coolant temperature gauge sensor. 3 5 7l aluminum block car engines. Eagle rods are offered with a variety of different bolts. 0 230 i beam bbc bbf.

The following engines may have either design. Ls1 5 7l vin code g. 0 195 h beam bbc. Eagle does not use off the shelf arp bolts.

Proper bolt torque is paramount to rod strength and life. Eagle has arp custom make bolts to our specifications. Pin end widths sbc ls1 sbf. Connecting rod bolts second design final pass 75 degrees.

1 005 thickness above the pin h beam sbc ls1 sbf. 15 lb ft.