I know it's been a while but wasn't someone here looking for a 261?
https://www.kijiji.ca/v-classic-cars/oshawa-durham-region/pontiac-261/1382675201?enableSearchNavigationFlag=true
"Can be heard running..." Bah! A friend owned a '57 Pathfinder Deluxe with a 261 and you couldn't hear that thing when it was running...
67 Chevelle Malibu Sport Coupe, Oshawa-built 250 PG never disturbed.
In garage, 296 cid inline six & TH350...
Cam, Toronto.
I don't judge a man by how far he's fallen, but by how far back he bounces - Patton