Valvoline 4-stroke Motorcycle SAE 10W-40 Conventional Oil – 1 quart, $1

At Walmart brick and mortar stores only. $1 per quart, plus tax.
The clearance shelf at my local store said $2.50 per quart, but they rang up as $1 per quart. Brickseek can confirm. YMMV.
https://brickseek.com/walmart-inv…u=16879749