
Entry Level Performance Oil Pumps:
10550ST, 25% Higher Volume, 5/8″ Inlet
10551ST, 25% Higher Volume, 3/4″ Inlet
10553ST, STD Volume, 5/8″ Inlet
10554ST, STD Volume, 3/4″ Inlet
Entry Level Bullet Points:
- Exclusive Shark Tooth Gears providing pressure ripple reduction
- Cast iron CNC machined housing with phosphate coating
- Chrome Moly intermediate shaft with steel guide

Mid Level Performance Oil Pumps:
10552ST, 10% Higher Volume, 3/4″ Inlet
10555ST, 25% Higher Volume, 3/4″ Inlet
Mid Level Bullet Points:
- Shafts extend into cover reducing power consumption and wear
- Bolt-on pickups available
- Optional springs

Extreme Level Performance Oil Pumps:
10050ST-700CT – 25% higher volume for 7″ Pan Circle Track Racing
10050ST-750SS – 25% higher volume for 7 1/2″ Pan Street & Strip
10050ST-825SS – 25% higher volume for 8 1/4″ Pan Street & Strip
10055ST-700CT – standard volume for 7″ Pan Circle Track Racing
10055ST-750SS – standard volume for 7 1/2″ Pan Street & Strip
10055ST-825SS – standard volume for 8 1/4″ Pan Street & Strip
Extreme Level Bullet Points:
- Superior performance
- Lightweight Billet Aluminum construction
- Integral oil pickup in cover
