Catalog: Performance Parts 2007
Company/Brand: Melling
oil pump pressure relief spring in Performance Parts 2007 by Melling
gm small block v-8 performance oil pumps part no 10050-825 10553 10554 10552 ... shaft 25 increase in volume over stock pump the housing and cover are cnc machined ... manganese phosphate coated the lower pressure spring is included to reduce pressure ... shaft 25 increase in volume over stock pump the housing and cover are cnc machined ... manganese phosphate coated the lower pressure spring is included to reduce pressure ... 12550 drive shaft standard volume oil pump the housing and cover are cnc machined ... phosphate coated manufactured with pink spring installed for higher pressure m-55a to ... change pump to lower pressure m-55 install the supplied yellow spring ... 12550 drive shaft standard volume oil pump the housing and cover are cnc machined ...
in volume of 25 over stock volume pump uses 3/4 bolt on or 3/4 press in ... only the 10555c uses the high pressure spring only recommend new 12550 drive shaft ... shaft 25 increase in volume over stock pump the drive and idler shafts have been ... rpm levels the cover is doweled to the pump housing to assure alignment of the ... shaft bores screw in plug retains relief valve spring instead of pin all bolts ... phosphate coated manufactured with pink spring installed for higher pressure to change ... pump to lower pressure use supplied spring 10990c the same as the 10990 uses 3/4 ... effects in high rpm applications pressure will be reduced at idle for racing ... only the 10990c uses the high pressure spring only uses new 12550 drive shaft 10050- ... 825 aluminum billet oil pump for 8-1/4 deep pans pump features a ...
rpm levels the cover is doweled to the pump housing to assure alignment of the ... bores the gears are steel billet the relief valve has a screw-in plug instead of a ... phosphate coated an additional spring the original stock replacement is ... supplied which will reduce bypass pressure if needed 10778c the same as the 10778 ... effects in high rpm applications idle pressure slightly reduced designed for racing ... new item 10070-800 aluminum billet oil pump for 8 deep pans pump features a ... -moly drive shaft has been extended pump shafts have been extended into the ... screen has been integrated into the pump body and features a stainless steel ... wire mesh this pump has multiple pressure settings and is cnc manufactured to ... shaft and stud kit and +10 and 10 relief springs for racing applications only ...
no part title hydraulic lifters valve spring with hydraulic lifters valve locks ... hardened chrome moly use with [46635 springs max spring pressure 350 lbs exc roller ... -heat treated for guide plates max spring pressure 350 lbs exc roller cam max ... spring pressure 350 lbs exc roller cam 5/16 dia ... guide plates one piece construction max spring pressure 500 lbs exc roller cam 5/16 ... 67-02 bore 4.000 400 70-80 bore 4.125 oil pump m-99hv-s 10550 10551 10552 hi vol ... pump more vol and pressure than stock pump includes screen may require cutting pan ... baffles hi vol pump 25 add l vol of oil features includes i/s shaft w/steel ... guide exc chev ii hi vol pump 25 add l vol of oil features includes ... guide exc chev ii 19mm inlet hi vol pump 10 add l vol of oil features shafts ...
eng 4.25 bore continued valves valve spring with mechanical lifters 451074 451084 ... long slot chrome moly use with 46622 spring chrome moly-use with 46615 spring max ... spring pressure 350 lbs heat treated for guide plates ... exc 427 eng max spring pressure 350 lbs 9.230 length heat treated for ... guide plates exc 427 engine max spring pressure 350 lbs exc.427 eng max spring pressure ... 350 lbs exc.427 eng 3/8 dia exh max spring pressure 350 lbs for truck block with ... 427 eng 3/8 dia exh max spring pressure 350 lbs for truck block with 427 eng 7/ ... screw-in rocker arm studs raised hi pressure pump 10 more pressure hi vol pump 18 ... more volume of oil features high pressure relief spring supplied hi pressure pump ...
-94 bore 4.000 continued valves valve spring with mechanical lifters valve spring ... be required chrome moly use with [46613 springs chrome moly use with [46611 springs ... 1969-85 max spring pressure 350 lbs 1 1969-70 max spring pressure ... 302 boss eng heat treated 1971-72 max spring pressure 350 lbs 302 boss eng heat ... treated 1962-68 max spring pressure 350 lbs 260 289 eng 1968-69 max spring ... pressure 350 lbs 302 eng to change l-4 flat-5/16 ... with screw-in rocker arm studs hi vol pump 25 add l vol of oil may require minor ... oil pan modification standard volume pump features shafts extended into bottom ... cover for support relief valve cup plug replaced by screw in ... includes i/s shaft may require minor oil pan modification hi vol pump 25 add l ...
isuzu engine line no part title oil pump year line engine year line engine year ... 8 cyl 96mm bore ascender gm vortec hi pressure pump 10 more pressure hi pressure pump ... 10 more pressure hi vol pump 18 more volume of oil features high ... pressure relief spring supplied hi vol pump 18 more volume of oil high pressure ... relief spring supplied performance oldsmobile engine ... 65-67 bore 4.125 455 68-76 bore 4.125 oil pump m-22fhv hi vol pump 20 add l vol ... of oil note this hi vol pump is manufactured w/bolt on type flange ... lube check for coil bind use [vs-720 spring w/installed hgt of 1.67 class i 1967-84 ... 299514 299524 466124 466134 valve spring with hydraulic lifters continued on ...
hardened chrome moly use with [46613 springs max spring pressure 350 lbs 455 eng all ... 455 eng allheat treated 1968-69 max spring pressure 350 lbs 400 eng heat treated ... 67-69 bore 4.12 455 70-76 bore 4.151 oil pump 10540 10541 mtp-1 cl-mtp-1 26204 ... 476104 498464 475054 500274 500274 hi pressure pump includes screen hi pressure pump ... 30 more pressure than 10540 includes screen class i ... valve train hardened chrome moly max spring pressure 350 lbs 350 370 455 eng ... allheat treated max spring pressure 350 lbs 400 eng exc 1967 tempest w/2bc ... push rod guide plate heat treated max spring pressure 350 lbs 326 389 421 428 eng ... allheat treated max spring pressure 350 lbs 400 eng 1967 tempest w/2bc ... guide plate heat treated chrome moly hi pressure pump 10 more pressure hi vol pump 18 ...
