Page 591 - 2021-22 Auto Performance_Circle Track
P. 591
Non-Greasable Extreme Drop Bent Steel
Extreme drop bent
tube design offers max-
imum frame clearance.
Tie rod tubes are con-
structed from .156" wall x 7/8" O.D. round steel, include 5/8"-18
Rod Assembly with Stock Inner
OPP555-815-BL-SA
Greasable steel tie rod assembly is 7/8" O.D. x .156" wall, and includes a LH threaded 5/8" steel rod end
and RH threaded short
inner Chevelle tie rod.
Aluminum Upper Arm Design Lift Bar
Lightweight, aero-
space-grade aluminum
construction lift bar is not
only lightweight, but rigid and durable as well. Lift bar includes a special bend for increased pinion clearance and featuresa greasable chrome moly rod end.
Part No.
Description
OPP555-810-BL-NG
Left 10" Bent Outer Tie Rod Tube, Requires RH Thread Stock Inner Tie Rod
OPP555-815-BL-NG
Left 15" Bent Outer Tie Rod Tube, Requires RH Thread Stock Inner Tie Rod
OPP555-815-BR-NG
Right 15" Bent Outer Tie Rod Tube, Requires LH Thread Stock Inner Tie Rod NEW!
OPP55-815-SL-M
- factured from .156" x 7/8" O.D. round tube steel and includes 5/8"-18 moly rod ends.
Part No.
J-Bars
Offered in steel or light- weight 7075 aluminum, J-bars incorporate 4140 tool steel adjusters with 1-3/8" of adjust- greasable moly rod ends.
Description
Steel J-Bar Part No.
OPP54-003
Aluminum Upper Arm Design Lift Bar
OPP54-003-RO
2 Pc. Aluminum, Rocket Chassis Only
One-Piece Lower Control Arm with Greasable Rod End System
Standard, one-piece lower control arm is
ends. Offered for popular dirt late model chassis.
Application
Description
Alum. J-Bar Part No.
19-1/4"-20-5/8", Medium Bar with Short Adjuster
OPP53-011
OPP53-005
21"-22-3/8", Long Bar with Short Adjuster
OPP53-013
—
LF Lower Part No.
RF Lower Part No.
Circle Track Valve Springs
Rocket (Black), Moly Rod Ends
—
OPP42-008-1-RM
PAC offers three series of dual-spring valve spring assemblies for circle track racing applications. The economical 1200 series is standard HP-processed with good fatigue life. 1300 series Nano Peen springs have surface enhancements and full chamfering for extreme reliability. Premium 1500 series are polished, gold-colored Nano Peen springs
Outer Outer Middle Inner Part No. OD ID OD ID
Installed Height
Open Spring Load Rate
Coil Max. Bind Lift
1200 Series
PACPAC-1203
1.260"
.860"
—
.624"
145 @ 1.800"
511 @ 1.200"
610
1.115"
.650"
PACPAC-1216
1.260"
.876"
Damper
.786"
115 @ 1.800"
350 @ 1.300"
470
1.048"
.500"
PACPAC-1227
1.539"
1.125"
Damper
.731"
200 @ 1.950"
550 @ 1.250"
500
1.130"
.700"
PACPAC-1237X
1.274"
.900"
—
.630"
200 @ 1.800"
585 @ 1.110"
550
1.045"
.700"
PACPAC-1239
1.550"
1.126"
Damper
.720"
220 @ 2.050"
625 @ 1.300"
540
1.180"
.800"
PACPAC-1243
1.550"
1.136"
—
.812"
240 @ 1.900"
625 @ 1.200"
550
1.100"
.700"
PACPAC-1280X
1.282"
.860"
Damper
.655"
92 @ 1.800"
285 @ 1.300"
386
1.181"
.500"
PACPAC-1289
1.550"
1.136"
—
.812"
230 @ 2.000"
580 @ 1.300"
500
1.210"
.750"
PACPAC-1297
1.539"
1.125"
Damper
.731"
200 @ 2.000"
550 @ 1.300"
500
1.130"
.700"
1300 Series
PACPAC-1340
1.500"
1.085"
—
.790"
250 @ 2.030"
614 @ 1.250"
467
1.180"
.780"
PACPAC-1342
1.574"
1.100"
—
.826"
250 @ 2.050"
655 @ 1.250"
506
1.200"
.800"
PACPAC-1343
1.550"
1.136"
—
.812"
240 @ 1.900"
625 @ 1.200"
550
1.150"
.700"
PACPAC-1371
1.374"
1.100"
—
.716"
150 @ 1.950"
455 @ 1.250"
436
1.190"
.700"
PACPAC-1385
1.564"
1.150"
Damper
.744"
250 @ 2.000"
670 @ 1.200"
525
1.140"
.800"
PACPAC-1395
1.574"
1.150"
Damper
.744"
265 @ 2.000"
705 @ 1.200"
550
1.150"
.800"
1500 Series
PACPAC-1541
1.510"
1.086"
—
.790"
240 @ 2.030"
625 @ 1.250"
494
1.175"
.780"
TRACK
CIRCLE 2021-22
589
