Melling Performance Oil Pumps GM Small Block
Part #: 10550
High volume performance upgrade to M55HV
Part #: 10551
High volume performance upgrade for M155HV
Part #: 10552
High volume performance upgrade for M155HV. Extended drive and idler shafts.
Part #: 10552C
Same as the 10552 with the addition of grooves machined in the body and cover. The grooves reduce cavitation effects in high RPM applications.
Part #: 10553
High pressure performance upgrade for M55 & M55A
Part #: 10554
Performance upgrade for M155. Standard volume oil pump. CNC machined housing. Manganese phosphate coated.
Part #: 10555
High Volume performance upgrade for the 10550 oil pump. Extended shafts and Intermediate Shaft.
Part #: 10555C
High volume anti-cavitationperformance upgrade for the 10550 oil pump. Built for racing applications only.
Part #: 10990
High volume performance upgrade for the M-99HV-S
Part #: 10990C
High volume anti-cavitation performance upgrade for the M-99HV-S. Racing applications only.