3892657 L48 block only, on eBay, auction 276049382131 by seller MichaelsClassicandMuscleCarParts in Nipomo, CA. NFI
Assembly stamp is V0917MV, auto with smog, casting date of H306
Seller said last four of VIN is 3533 or 3833, so the partial VIN would likely be:
7L103533 or 7L103833
7L113533 or 7L113833
7L123533 or 7L123833
