The rod bolts were used at different times.
Ls1 connecting rod bolts.
Chevrolet ls gen iii ls series small block 2004 later except ls9 w all same length bolts 8740 hex.
Ls connecting rod bolts.
Tighten connecting rod bolts torque fasteners note.
Between 1997 and 1999 gm used 2 different types of connecting rod bolts.
Most stock ls rods must be press fit onto the pistons which racks up another 80 in labor.
Connecting rod bolts high performance series 8740 chromoly steel chevy small block ls1 set of 16 31 part number.
The procedures described in this step apply to engines using gm connecting rods and rod bolts only.
The aera technical committee offers the following information regarding revised connecting rod bolt torque for 1997 2007 gm 4 8 5 3 5 7 and 6 0l engines.
Connecting rod for use on all 1997 2004 production corvettes and 1998 2002 camaro firebird with ls1 ls6.
What engines used them.
Re sizing a set of eight connecting rods costs about 80.
If using aftermarket rods or bolts follow the tightening procedure specified by the manufacturer and read utilizing fastener stretch below for more information.
This information applies to all current gen iii and iv design small block engine variations.
Arp cracked rod bolts ls7 234 6302.
Arp cracked rod bolts ls1 234 6301 138 47.
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Arp connecting rod bolt kit ls 134 6006 110 31.
This information should be considered any time the bolts are being installed.
Chevrolet ls gen iii ls series small block 2003 earlier two lengths 8740 hex.
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Btr connecting rod bolt btr70662 2 25.
Connecting rod bolts high performance series 8740 chromoly steel chevy small block ls1 set of 16 31 part number.
The following engines may have either design.