LS Conversion Oil Pan – Mast Motorsports
Cast | Machined | Built in the USA

LS Conversion Oil Pan

  • Sale
  • $ 425.99

Baffle Included!

Cast AND Machined in the USA!

  • Sand cast aluminum ls oil pan – no leaking from fabricated/welded seams
  • THE most universally designed LS engine swap conversion oil pan ever
  • Designed for swaps in to F-bodies (1st - 3rd), G-bodies, A-bodies, street rods & trucks
  • Thick cast pan rail maintains the pan as a stressed member
  • Innovative oiling circuitry with -10AN fittings eliminates need for expensive adapters for remote oil coolers & oil filter
  • Uses production pan gasket for perfect seal (Sold Separately, GM Part Number 12612350)
  • Maintains factory oil filter location
  • Cored and baffled for excellent oil control in Pro Touring, Auto Crossing & Road Racing applications
  • “Cast-in” clearance fits most production windage trays or Mast LS short stroker windage tray
  • Short front pan depth fits any chassis
  • Optimum sump balances oil capacity and tight fit/low ground clearance for most applications
  • Sump baffle cover included
  • Oil drain on driver side of sump
  • Runs standard GM oil filters
  • Optional remote cooler fittings for easy, inexpensive oil routing options
  • Optional cap and fittings for remote filter and cooler routing options
  • Includes oil pickup to fit almost any stroke
  • Enlarged oil passage holes for reduced oil pressure losses
  • Internal cross drill eliminates external oil loop cap when using standard filter
  • Production GM pressure relief valve bypass built into pan

The following parts are required to complete your oil pan installation:

  • Dipstick - GM Part Number 12551581
  • Dipstick Tube - GM Part Number 125551577
  • LS Oil Pan Gasket (Can reuse factory) - GM Part Number 12612350
  • Oil Filter - AC Delco PN PF-46 or Equivalent

If using a Remote Oil Cooler, Oil Filter or Accumulator you MUST use Mast Motorsports specially designed fittings. Failure to use the Mast fittings will result in engine failure.

Owners Manual