My engine builder used Lucas 30W break-in oil.? They also pre-filled the
block at the oil pressure line port.
Bob
On 3/4/2018 2:48 PM, David Masucci wrote:
> Hi all,
>
> Well I finally have my BJ8 engine almost ready to go back in the chassis.
> This rebuild includes minor mods including a Denis Welch DSW-8 cam and bucket
> followers (with pockets in the block) and high capacity oil pump. This cam is
> drilled to provide oil to each lobe. The engine was also balanced. Once
> broken in I plan to run 20W-50 Valvoline racing full synthetic with ZDDP,
> which I?ve run in my XJ6 since 2012 or so.
>
> Based on what?ve I?ve read, I should start and run the engine at 2000 RPM for
> 20 minutes or so. My question is what should I use for break in? There are so
> many types. Does anyone have a recommendation?
>
> Thanks as always.
>
> Dave
> 64 BJ8
> 72 XJ6
>
>
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