High specification forged connecting rod for the Speed 6 engine. This is our own forged connecting rod for the 3.6 litre 83mm stroke Speed 6 engine. This is a direct replacement for E6161 with 5.900" between centres. This rod is supplied with ARP 2000 rod bolts and is used as standard in our higher specification 3.6 litre Speed 6 engine. Note there are Speed 6 rods of 5.900", 5.800" and 5.700" between centres so please ensure this rod is correct for your application. These rods are only sold in matched sets of 6 with ARP 2000 bolts.