Milodon Ford & Chrysler Circle Track Oil Pans



CIRCLE TRACK OIL PANS

- FORD 351W -


#31631

CIRCLE TRACK - REAR SUMP

Designed for Dirt or Asphalt in Late Models, Modifieds and Sprint Cars were ground clearance is critical. The wide sump increases capacity and allows ample ground clearance. The highly effective trap door system provides100% oil control. This results in consistent oil pressure both going in and out of the corners, as well as increases power output. Uses the factory style dirt-tight screw-in dipstick and has 1/2" pipe fitting for an oil temp sender. Rear sump design will fit either tube chassis or stock Fox chassis cars. Rear sump design that will not fit stock pre-74 chassis.

Pan Capacity is 7 Quarts  Plus Filter - 7  1/2" Sump Depth

351W

31631 

Oil Pump and Pick-Up Required:

Pickup 18510 
Oil Pump Shaft 22560 
Oil Pan Gasket 40350 
Oil Pan Gasket, 1 piece 41004 
Windage Tray 32215 
Tray Install Kit 81167 
 

 

- BIG BLOCK CHEVY -


#31554

MODIFIED
Designed for Dirt or Asphalt Modifieds were ground clearance is critical. The highly effective trap door system and the quick release windage tray assembly that fastens into the pan provides100% oil control. This results in consistent oil pressure both going in and out of the corners, as well as increases power output. Uses a sealed, dirt-tight screw-in dipstick and has 1/2" pipe fitting for an oil temp sender. 

This pan will fit up to a 4 1/2" stroke with most aluminum rods.

Pan Capacity is 9 Quarts  Plus Filter - 7 1/4" Sump Depth

396-454 & Stroker Mark IV Engines

31554 

Oil Pump and Pick-Up Required:

Pickup 18305 
Oil Pump 18760 
Oil Pump Shaft 23060 
Oil Pan Gasket 40200 
Rear Pan Baffle 32505 
Pan Bolts, vibration resistant 85005 

 

- Big Block Chrysler - 


#31580

383-440 CIRCLE TRACK
A stock location sump pan designed for use in a stock Chrysler chassis or other oval track applications. Wide sump increases capacity and allows ample ground clearance. The highly effective trap door system provides100% oil control. This results in consistent oil pressure both going in and out of the corners, as well as increases power output. Has 1/2" pipe fitting for an oil temp sender. Fits 383-440 engines. Stock steering will not interfere with this pan.

Pan Capacity is 7 Quarts Plus Filter - 5  1/2" Sump Depth

383-440

31580 

Oil Pump and Pick-Up Required:

Pickup, Stock wedge 3/8" Pipe Inlet

18328 

Pickup, Stock Hemi 1/2" Pipe Inlet

18338 

Oil Pan Gasket

40700 

Oil Pump Shaft & Steel Gear for flat tappet cams

21505 
Oil Pump Shaft & Bronze Gear for roller cams 21525 
Windage Tray 32000 

 

Pick-Up to Pan Bottom Clearance MUST Be Checked and Adjusted from 1/4" to 3/8".