Stock Car Products Dry Sump 4-Stage Oil Pump - Pavement - Bert / Brinn HB946 fits the stock mechanism as

fits the stock mechanism as well as the Hurst Comp Plus

a more open bridge improves cooling and is available in two different piston sizes

12-132 and 12-133

lightweight aircraft aluminum rod with ends securely open and lock closed to withstand the most severe engine vibrations

Last but not least

Stock Car Products Dry Sump 4-Stage Oil Pump - Pavement - Bert / Brinn HB946 fits the stock mechanism asProduct Description: Oil Pump Dry Sump 4 Stg Pavement Bert Brinn Stock Car Products "Super Flow" O ring sealed oil pumps are manufactured on Stock Car Products new Mori Seiki machining centers to precision aerospace tolerances to provide the ultimate in volume efficiency. All gear bodies, mounting plates, and end housings are double disk ground within . 0002 (2 tenths). All shafts, studs, and valves are 4140 heat treated material and O. D. ground.