Ls1 Arp Rod Bolts Torque Spec

Arp cylinder head stud 7 16 nuts.

Ls1 arp rod bolts torque spec.

Arp provides torque specs for our fasteners based on using arp ultra torque. Rod bolts with part no. 15 lb ft. If you re not using our specs and our lube you have no real idea what pre load you re getting.

This is information that you can never find when you need it so here is a table for the arp head studs main studs and rod bolts torque specifcations and stretch specs. 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. Chevrolet ls gen iii ls series small block 2003 earlier two lengths 8740 hex. Chevrolet ls gen iii ls series small block 2004 later except ls9 w all same length bolts 8740 hex.

15 ft lb 1st sequence plus 65 degrees. Rod bolts with part no. Arp 8mm upper studs. 80 ft lb w arp moly.

Crankshaft balancer bolt installation pass to ensure the balancer is completely installed. Connecting rod bolts first design final pass 60 degrees. The calculation of those values is solely up to the rod manufacturer. Coolant temperature gauge sensor.

Install fastener hand tight. Connecting rod bolts second design final pass 75 degrees. The torque values represented here are intended to be for general information only not for specific installations. We ve done the testing where we can measure the torque applied and the resulting pre loads.

Beb 1 and beb rv60 need 55 foot pounds of torque with oil and 38 foot pounds of torque with arp lube. Oe rod bolts first design. By admin on november 19 2010 in technical articles. 8mm x 1 25 x 46mm bolts.

Arp cylinder head studs. Chevrolet ls gen iii iv 6 2l lt1 except ls7 ls9 cracked cap design 8740 rod bolt kit. Please let us know if we ve missed any specifications on our ls1 torque specifications. Connecting rod bolts second design first pass 15 lb ft.

If you have a number that looks like this ap3 300 1lb. 22 ft lb w arp moly. Use torque wrench to install fastener to the torque value from the chart below. Apply arp ultra torque to fastener threads and the underhead of the bolt or underside of the nut.