| Re: Chassis Build |
Subject: Re: Chassis Build by BillH on 2014/12/14 22:41:22 Quote:
The tetraethyl lead cushioned the impact of the valves on the valve seats and that's about it. Some guys run the additives, I probably won't because I don't plan on putting 100k miles on the car. You can have hardened valve seats put in the heads but I won't until the stock seats are worn out. |
