HomeAll RepliesReply To: Yea to GM on clones Reply To: Yea to GM on clones Sponsored May 27, 2014 at 2:57 pm #60027 GrawdaddyParticipant “So because I put an LT4 extreme duty timing chain and sprockets in my LT1 I’m a clone/criminal?” You don’t even know what clones are. Step off. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored