The '67 & up C-Body oil pan, #187 or #699, pictured here, is not the only oil pan that will work with this swap, but it is one that is commonly available — and we like the neat indentation that allows clearance for the idler arm.
'67-72 A-Body B/RB Swaps
The A-Body S6 or V8-B/RB swaps require a low profile, center sump style oil
pan.
The '67 & up C-Body oil pan, #187 or #699, pictured here, is not the only
oil pan that will work with this swap, but it is one that is commonly available
— and we like the neat indentation that allows clearance for the idler
arm.