The early Pontiac 389 engines had Camshaft Oiler Connecting Rods. You can see the spray holes in the parting lines between the cap and the rod. I feel that this weakens the rod.
Title: The early Pontiac 389 engines had Camshaft Oiler Connecting Rods. You can see the spray holes in the parting lines between the cap and the rod. I feel that this weakens the rod.
