This Chevy BBC Remote Oil Cooler Sandwich Adapter is used up to Mark IV. It provides an in and out port for installing an oil cooler. It mounts between the oil filter and block, replacing the stock bypass and bolting into the mounting holes left after the bypass is removed. The filter is lowered only 2". Oil ports are 1/2" N.P.T. Comes complete with O-Rings and hardware.

Notes: One port cannot be plugged

Adapter Features
* 1/2" NPT Inlet Port
* 1/2" NPT Outlet Port
* Bolts Into Stock Bypass Mounting Holes
* Machined Billet Aluminum
* Hardware Included
* Fits Mark IV blocks
* Lowers filter by 2"

Recommended Accessories
98-002 - Replacement O-Ring Kit 
23-245 - 1/2" NPT to -10 AN Steel Fitting 
23-246 - 1/2" NPT to -12 AN Steel Fitting 
23-243A - 1/2" NPT to -6 AN Aluminum Fitting 
23-244A - 1/2" NPT to -8 AN Aluminum Fitting
23-245A - 1/2" NPT to -10 AN Aluminum Fitting 
23-246A - 1/2" NPT to -12 AN Aluminum Fitting
23-345A - 90 degree 1/2" NPT to -10 AN

Product Tech
Chevy Oil Cooler Adapter Installtion Guide (PDF)

Engine Filter Thread Guide (PDF)