SHOT BLASTING !!!....OEM Intake Manifolds

[CamarosRus]

Originally Posted by firstgenaddict

They were put into a vibrating tumbler with steel shot- it removes the "green" sand and burnishes the casting sealing the pores and giving it the sheen.

I would sure like proof that NEW Winters Intakes were Tumbled in Steel Shot .........as I "think" Manifolds were placed on a large Diameter steel table and the table rotating inside
an enclosure while metal shot is being hurled at the parts................