Dual line oil system WITH Pump - Hemi or Big Block - For use with 31151 or 31161 pans. Pan is not included, but can be ordered below also. Dual line systems deliver adequate oil volume up to 7500 RPM when used with Milodon #18790 or other high volume pump. Use with Milodon rear sump design oil pans. External oil systems allow the bypassing of irregular and restrictive stock internal oil passages. These systems allow the placement of the pick-up in optimum position, plus the use of free flowing braided line. Kits are available with static or swivel pick-ups with single or dual lines and with oil pumps with different levels of output. Milodon Oiling Systems provide the optimum in oiling for all types of competition. Systems come complete with all necessary bolts, fittings, O-rings, etc. for installation. A Milodon oil pan, windage tray and oil pump drive shaft will complete the package.