Mocal Oil Filter Sandwich Plate for Gen 1-2 SBC, Mk. 1-6 BBC Engines

Only 1 left
Regular price $119.00
Designed for Vehicles / Universal (no vehicles listed)

The early versions of the Chevrolet Small Block (SBC) and Big Block (BBC) engines featured a unique oil filter sealing surface that creates a challenge when trying to find an appropriate oil filter take-off or sandwich plate. This unit allows the user to plumb in a remote oil cooler system on Gen 1-2 Small Block Chevrolet and Mk. 1-6 Big Block Chevrolet engines.

Features and Benefits

  • Constructed from billet aluminum
  • Sandwich plate rotates 360 degrees around the inner extension screw for optimal positioning of adapter fittings
  • Features two female 1/2" BSP ports
  • Features two 1/8'' NPT ports, plugs included


  • 1x Oil filter sandwich plate
  • 2x 1/8'' NPT sensor port plugs
  • 1x 13/16'' oil filter extension screw
  • 2 x -10AN male adapter fittings

Installation Notes

  • Note: The SP16 sandwich plate will lower the oil filter by 1.5'' (38 mm)


  • Gen I & II V8 Chevrolet small-block (SBC) engines with a 13/16'' oil filter thread
  • Mark 1-4 V8 Chevrolet big-block (BBC) engines with a 13/16'' oil filter thread
  • Gen 5-6 V8 Chevrolet big-block (BBC) engines with a 13/16'' oil filter thread


Part #
Part Weight
1.40 lb (0.64 kg)
Primary Material
6061-T6 aluminum
Type II Anodized
Minimum Operating Temperature
-40°F (-40°C)
Maximum Operating Temperature
302°F (150°C)
Inlet Port Size
1/2'' BSP Female
Outlet Port Size
1/2'' BSP Female
Maximum Operating Pressure
300 psi (20.68 bar)
Max Recommended Flow Rate
Up to 20 GPM (76 LPM)
Fluid Compatibility
Engine oil
Sensor / Accessory Port 1
1/8" NPT
Sensor / Accessory Port 2
1/8" NPT