Melling BB Chevy Hi-Volume Oil Pump - Anti-Cavitation Version H77403FM Designed to work with GM

Designed to work with GM Throttle body P/N's - 12570790 and 12580760

Uses mechanical Bourdon Tube meter movement for increased performance and accuracy

These gloves also feature gauntlet style cuffs

header reducer cones or downpipes for factory manifolds

Melling BB Chevy Hi-Volume Oil Pump - Anti-Cavitation Version H77403FM Designed to work with GMMelling high performance anti cavitation oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance anti cavitation oil pump features a doweled cast iron housing and cover with additional machined anti cavitation grooves, extended drive and idler shafts for additional support at increased RPM's, screw in relief spring plug, a CNC machined cover and housing that is manganese