Originally Posted by lockjaw-express
Dwayne recommended Driven HR3 15W-50 full Synthetic oil for my flat tappet cam cars

The VR1 oil was just too thick for cold starts.

my 2 cents, Mark


Which VR1 was too thick?

'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.