2021-22 Circle Track Catalog

SB Chevy “Tough Neck” HD Oil Pumps Heavy-duty oil pumps are manufactured using more PDWHULDODQGXWLOL]HDWKLFNHU³QHFNDUHD´FRP - SDUHGWRWUDGLWLRQDOVPDOOEORFN&KHY\SXPSV 86$PDGHSXPSVDUHRIIHUHGLQVWDQGDUGRU high-volume versions and include 5/8" inlets. Part No. Description MOR22099 SB Chevy Standard-Volume Oil Pump MOR22109 SB Chevy High-Volume Oil Pump SB Chevy HD Oil Pumps $YDLODEOHDVSXPSRQO\RUFRPSOHWHZLWK pre-welded pickups for bolt-on installation. &KRRVHWKHSXPSSLFNXSWKDWPDWFKHVWKH depth of the oil pan. Standard Volume Oil Pump 8-1/4" Deep Pan, 5/8" Inlet MOR22124 MOR22101 High Volume Oil Pump 8-1/4" Deep Pan, 5/8" Inlet MOR22134 MOR22111 7-1/2" Deep Pan, 5/8" Inlet MOR22144 MOR22111 8-1/4" Deep Pan, 3/4" Inlet MOR22146 — 7-1/8" Deep Pan, 3/4" Inlet MOR22147 — GM LS Pickup Flange Reinforcement NEW! MOR24890 .LWLPSURYHVRLOSXPSSLFNXSUHWHQWLRQSUHYHQW - ing tube breakage. Retained using an unused hole in OEM, Moroso, or Melling oil pump. May be Description Oil Pump/Pickup Part No. Oil Pump Only Part No. installed without removing pickup. Oil Pump Driveshafts 'HVLJQHGWR replace mild steel OEM shafts, high-quality steel units include a pinned steel sleeve for proper oil pump and shaft alignment. Part No. Description MOR22070 SB Chevy, 5.75" Long MOR22077 SB Chevy Dart, .391" Raised Cam, 6.24" Long MOR22090 SB Chevy, When using BB Chevy Pump, 5.625" Long Oil Pump Stud Kit MOR38150 Oil pump stud (7/16" x 3-3/16") is made of 4130

Oil Return Screen Kits 6FUHHQUHWDLQVGHEULVLQWKHOLIWHUYDOOH\DUHD.LW

includes required amount of plugs to block the oil return holes in the lifter valley above the cam, redirecting the oil to the front and rear return galleries and then directly to the sump area. This reduces windage and lost horsepower due to oil resistance. Part No. Description MOR25000 SB Chevy MOR25026 Dart SHP SBC Oil Restrictor Kits 5HGXFHÀRZWRURFNHUDUPDVVHPEOLHV leaving more oil available for rod and main bearings. Power-robbing windage is reduced by lessening the volume of oil passing by the rotating assembly on its return to the pan. Not for use with hydraulic lifters. Part No. Description MOR22010 MOR22010 SB and BB Chevys, .0625" Orifice Dia., Screws into Lifter Galley Cleaning Plug Holes at Back of Block, 2 Per Package MOR22016 New GM Blocks with Oil Lifter Galley Bosses, Flush with Bellhousing Face, 2 Per Package MOR22018 Dart SHP SB Chevy MOR22045 SB Ford 302-351W, 7 Per Package Single-Stage External Dry Sump Pump MOR22321

Tri-lobe design, external dry sump pump is engi- QHHUHGWREHOLJKWZHLJKWDQGHI¿FLHQW6LQJOHVWDJH pump includes a 1.200" spur gear pressure section DQGPRXQWVRQWKHULJKWVLGHRIVPDOOEORFN&KHY\ HQJLQHV6ROGFRPSOHWHZLWKQHFHVVDU\¿WWLQJV Dry Sump/External Oil Pump Primer Drive MOR62208

Specialized tool allows quickly priming dry sump or external oil SXPSV'XUDEOHVWDLQOHVVVWHHODGDSWHUZRUNVZLWKDQHOHFWULF drill, and attaches to 5/8" shaft common to dry sump or external RLOSXPSV,QFOXGHVKDUGZDUH External Oil Pump Pickup Kits NEW!

Required when using a single-stage ex- ternal oil pump with a wet sump pan, kit welds directly into an aluminum pan. Part No. Description

MOR24865 -12AN Male Fitting MOR24866 -16AN Male Fitting In-Line Oil Filter Filters are a necessity in many scavenge line locations

VWHHODQG¿WVVPDOORUELJEORFNDQGƒ9 &KHY\HQJLQHV,QFOXGHVVWXGVHOIORFNLQJ nut, and hardened, ground washer. Universal Dipstick Kit MOR25970

to prevent metal chips from entering dry sump pumps, rear end SXPSVDQGRWKHURLOLQJV\VWHPFRPSRQHQWV/LJKWZHLJKWDQRG - L]HGDOXP LQ XP¿OWHUVDUHHDV\WRGLVDVVHPEOHDQGFOHDQ Part No. Description

&KURPHSODWHGGLSVWLFNLQVWDOOVZLWKD137¿WWLQJ([LVWLQJ ³IXOO´PDUNVPD\EHXVHGRUGLSVWLFNPD\EHUHODEHOHG2YHUDOO OHQJWKLV,QFOXGHV137ZHOG¿WWLQJ Oil Pump Block-Off Plate MOR23790 Bolt-on aluminum plate seals oil passage on rear main cap when dry sump is used. Requires QRGULOOLQJRUWDSSLQJIRULQVWDOODWLRQRQVPDOOEORFN&KHY\V

MOR23850 5/8",-10 Fittings MOR23860 3/4",-12 Fittings MOR23870 1/2",-8 Fittings Filter Fitting MOR23961 $1¿WWLQJVWUDSPHWDOFKLSVLQWKHRLO before they reach the pump, engine, or rear end. Fits dry sump tanks, oil pans, rear end

¿OOHUEUHDWKH UVHWFDQGLVHDVLO\UHPRYHGIRUFOHDQLQJ6FUHHQ is 304 stainless steel .015" dia., 16 mesh wire. Sold individually.

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CIRCLE TRACK 2021-22

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