Page 547 - 2021-22 Auto Performance_Circle Track

Threaded Tube Ends
4130 chrome moly threaded tube ends are a quick and easy method for putting threads in tubing (available with right or left-hand threads). Use large tube ends for ladder bars or four links, medium tube ends work great on wheelie bars and front suspensions, and small tube ends are ideal for linkages and many types of mount setups. Hundreds of other uses.
Tube Size Thread Size RH Thread Part No. LH Thread Part No.
* Left-hand version made from hex-shaped material
Safety Washers
Yellow zinc-plated, 4130 steel safety washers allow full movement of Heim ends and will also contain the rod end.
Tube Size Thread Size RH Thread Part No. LH Thread Part No.
5/8" x .058"
3/8"-24
MEZRE1011B
MEZRE1011BL
3/4" x .058"
3/8"-24
MEZRE1012B
MEZRE1012BL
7/8" x .058"
3/8"-24
MEZRE1014B
MEZRE1014BL
7/8" x .058"
1/2"-20
MEZRE1014D
MEZRE1014DL
1" x .058"
3/8"-24
MEZRE1017B
MEZRE1017BL
1" x .058"
1/2"-20
MEZRE1017D
MEZRE1017DL
1" x .058"
5/8"-18
MEZRE1017E
MEZRE1017EL
1" x .065"
1/2"-20
MEZRE1018D
MEZRE1018DL
1" x .065"
5/8"-18
MEZRE1018E
MEZRE1018EL
1" x .083"
5/18"-18
MEZRE1019E
MEZRE1019EL
1-1/8" x .058"
1/2"-20
MEZRE1125D
MEZRE1125DL
1-1/8" x .083"
1/2"-20
MEZRE1021D
MEZRE1021DL
1-1/8" x .083"
5/8"-18
MEZRE1021E
MEZRE1021EL
1-1/8" x .083"
3/4"-16
MEZRE1021F
MEZRE1021FL
1-1/8" x .095"
3/4"-16
MEZRE1022F
MEZRE1022FL
1-1/4" x .058"
1/2"-20
MEZRE1124D
MEZRE1124DL
1-1/4" x .058"
5/8"-18
MEZRE1124E
MEZRE1124EL
1-1/4" x .065"
5/8"-18
MEZRE1023E
MEZRE1023EL
1-1/4" x .065"
3/4"-16
MEZRE1023F
MEZRE1023FL
1-1/4" x .095"
5/8"-18
MEZRE1024E
MEZRE1024EL*
1-1/4" x .095"
3/4"-16
MEZRE1024F
MEZRE1024FL*
Part No.
Description
Mis-alignment Bushings
Manufactured from 4130 alloy steel, bushings offer a safer means of mounting rod ends at a high angle of mis-alignment.
Part No. Heim Size Bolt Size
Late Model Oil Pan
- member locations. Highly effective trap door system and quick-re- lease windage tray assembly offer continuous oil control. Seven-quart pan is compatible with large-diam- 7" deep sump.
MEZMB6250
5/8"
1/2"
MEZMB7562
3/4"
5/8"
MEZMB7550
3/4"
1/2"
MEZMB8762
7/8"
5/8"
MEZMB1075
1"
3/4"
MEZSW12A
1/2" I.D. Safety Washer
MEZSW58A
5/8" I.D. Safety Washer
MEZSW34A
3/4" I.D. Safety Washer
MEZSW38A
3/8" I.D. Safety Washer
MEZSW71A
7/16" I.D. Safety Washer
Small Block Chevy Oil Pans
Claimer Oil Pans
stock but house full-length windage trays for effective oil control. 7-1/2" sump depth.
Part No.
Street Stock Oil Pans
Oil pans are 7-1/2" deep

capacities, right side kickouts and full-length, quick fastener-mounted
windage trays.
Part No.
Part No.
Description
MIL31504
SB Chevy Late Model Oil Pan
MIL18305
Oil Pump Pick-up,
When Using MIL18770 or Melling MELM99HVS Oil Pump
MIL18306
Oil Pump Pick-up,
When Using MIL18750 or Melling MELM55HV Oil Pump
Description
MIL31501
1986-up SB Chevy Oil Pan, RH Dipstick
MIL31502
1980-85 SB Chevy Oil Pan, RH Dipstick
MIL31503
Pre-1980 SB Chevy Oil Pan, LH Dipstick
MIL18307
Oil Pump Pick-up, When Using MIL18750 or Melling MELM55HV Oil Pump
Late Model Pro Competition Oil Pans
Engineered for applica-
tions that don't use a stock
crossmember, pan includes a
trap door system, full-length
kickout, and windage tray
for exceptional oil control.

1/2" NPT bung for a oil temperature sender. Offered with sealed, dirt proof, screw-in style dipstick. Pan has a 7" deep x 12" length
Part No.
TRACK
CIRCLE 2021-22
Description
MIL31515
Pre-1980 SB Chevy Oil Pan, LH without Dipstick
MIL31516
1980-85 SB Chevy/Dart SHP Oil Pan, RH with Dipstick
MIL18305
Oil Pump Pick-up,
When Using MIL18770 or Melling MELM99HVS Oil Pump
MIL18306
Oil Pump Pick-up,
When Using MIL18750 or Melling MELM55HV Oil Pump
Description
MIL31512
1980-85 SB Chevy Oil Pan, RH Dipstick
MIL31513
Pre-1980 SB Chevy Oil Pan, LH Dipstick
MIL18308
Oil Pump Pick-up, When Using MIL18750 or Melling MELM55HV Oil Pump
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