KEN LOWE RACE CARS Techicnal SHEET

Transcription

150222
KEN LOWE RACE CARS
Techicnal SHEET
Ken Lowe
Lowe Industries
150222
KEN LOWE RACE CARS Technical Sheet
Table of Contents
Tap Charts
Table of Common Values
Bolt Torque Specifications
Pipe Sizes and Tap Size Info
Cutting Feed/Speed
Bridgeport Feed and Speed Info
Formulas
Sheet Metal Gauges
SAE Thread Info (Dash Size)
Race Car Check Lists
Page 2
Page 3
Page 10
Page 13
Page 14
Page 16
Page 17
Page 18
Page 19
Page 20
150222
KLRC Technical Information Page 2 of 22
TAP DRILLS FOR AMERICAN STANDARD MACHINE SCREWS
75% THREADS
SIZE
2-56
3-48
4-36
4-40
5-40
6-32
6-40
8-32
10-24*
10-32
12-24**
14-20
*Note: Machine drill/tap with
#19 .166 dia this gives good
thread and can be power tapped
on mill thru soft gooey alum
fixtures. Use #20 (.161) drill for
harder alumimun.
TAP DRILL
NO. 50 (.070)
NO. 47 (.078)
NO. 44 (.086)
NO. 43 (.089)
NO. 38 (.101)
NO. 36 (.106)
NO. 33 (.113)
NO. 28 (.140)
NO. 25 (.149)
NO. 21 (.159)
NO. 16 (.177)
NO. 10 (.193)
BODY OR THROUGH DRILL
NO. (.086)
NO. (.099)
NO. (.113)
NO. (.113)
1/8” (.125)
NO. (.140)
NO. (.140)
NO. (.166)
NO. (.191)
NO. 11 (.191)
7/32” (.218)
D (.246)
**Note: Holley Float Bowl Screw
Threads
DRILL SIZES FOR TAPPING IMPERIAL THREADS
(FRACTIONAL) KEN LOWE 141129
TAP SIZE
1/4"
5/16”
3/8”
7/16”
1/2"
9/16”
5/8”
3/4"
7/8”
1”
NATIONAL COARSE THREAD
THREADS/INCH
TAP DRILL
20=.0500/turn
NO. 7 (.201)
18=.0555/turn
F (.257)
16=.0625/turn
5/16 (.312)
14=.0714/turn
U (.368)
13=.0769/turn
27/64 (.421)
12=.0833/turn
31/64 (.484)
11=.0909/turn
17/32 (.531)
10=.1000/turn
21/32 (.656)
9=
49/64 (.765)
8=.1250/turn
7/8 (.875)
NATIONAL FINE THREAD
THREADS/INCH
TAP DRILL
28=.0357/turn
NO. 3 (.213)
24=.0416/turn
I (.272)
24=.0416/turn
Q (.332)
20=.0500/turn
25/64 (.390)
20=.0500/turn
29/64 (.453)
18=.0555/turn
33/64 (.515)
18=.0555/turn
37/64 (.578)
16=.0625/turn
11/16 (.687)
14=.0714/turn
13/16 (.812)
12=.0833/turn
59/64 (.921)
COMBINED TABLE OF VALUES LETTER DRILLS, NUMBER DRILLS,
FRACTIONS, THOUSANDS OF AN INCH AND MILLIMETERS
* = EVEN mm KEN LOWE 920325 * 141129
Letter Drill
Number Drill
FRACTIONS OF AN
INCH
80
79
1/64
78
77
76
75
74
73
72
71
70
69
68
1/32
67
66
65
64
63
62
61
60
59
58
57
56
.3937=1.0mm
THOUSANDS OF AN
INCH
.00100
.00500
.01000
.01350
.01450
.01563
.01600
.01800
.02000
.02000
.02100
.02250
.02400
.02500
.02500
.02600
.02800
.02920
.03100
.03125
.03200
.03300
.03500
.03600
.03700
.03800
.03900
.03930
.04000
.04100
.04200
.04300
.04600
MILLIMETERS
0.0254
0.1270
0.2540
0.3429
0.3683
0.3969
0.4064
0.4572
0.5080
0.5080
0.5334
0.5715
0.6096
0.6350
0.6350
0.6604
0.7112
0.74168
0.7874
0.7938
0.8128
0.8382
0.8890
0.9144
0.9398
0.9652
0.9906
1.0000
1.0160
1.0414
1.0668
1.0922
1.1684
3/64
55
54
53
1/16
52
51
50
49
48
47
5/64
46
45
44
43
42
3/32
41
40
39
38
37
36
7/64
35
34
33
32
31
1/8
30
29
28
9/64
27
26
25
24
23
.04688
.05200
.05500
.05900
.06250
.06300
.06700
.07000
.07300
.07600
.07800
.07813
.07860
.08100
.08200
.08600
.08900
.09300
.09375
.09600
.09800
.09900
.10000
.10100
.10400
.10600
.10938
.11000
.11100
.11300
.11600
.11790
.12000
.12500
.12800
.13600
.14000
.14063
.14400
.14700
.14900
.15200
.15400
1.1906
1.3208
1.3970
1.4986
1.5875
1.6002
1.7018
1.7780
1.8542
1.9304
1.9812
1.9844
2.0000
2.0574
2.0828
2.1844
2.2606
2.3622
2.3813
2.4384
2.4892
2.5146
2.5400
2.5654
2.6416
2.6924
2.7781
2.7940
2.8194
2.8702
2.9464
3.0000
3.0480
3.1750
3.2512
3.4544
3.5560
3.5719
3.6576
3.7338
3.7846
3.8608
3.9116
5/32
22
21
20
19
18
11/64
17
16
15
14
13
3/16
12
11
10
9
8
7
13/64
6
5
4
3
7/32
2
1
A
15/64
B
C
D
E
F
G
1/4
17/64
H
I
.15625
.15700
.15748
.15900
.16100
.16600
.16900
.17188
.17300
.17700
.18000
.18200
.18500
.18750
.18900
.19100
.19300
.19600
.19650
.19900
.20000
.20100
.20313
.20400
.20500
.20900
.21300
.21875
.22100
.22800
.23400
.23438
.23580
.23800
.24200
.24600
.25000
.25700
.26100
.26563
.26600
.27200
.27510
3.9688
3.9878
4.0000
4.0386
4.0894
4.2164
4.2926
4.3656
4.3942
4.4958
4.5720
4.6228
4.6990
4.7625
4.8006
4.8514
4.9022
4.9784
5.0000
5.0546
5.0800
5.1054
5.1594
5.1816
5.2070
5.3086
5.4102
5.5563
5.6134
5.7912
5.9436
5.9531
6.0000
6.0452
6.1468
6.2484
6.3500
6.5278
6.6294
6.7469
6.7564
6.9088
7.0000
J
K
9/32
L
M
19/64
N
5/16
O
P
21/64
Q
R
11/32
S
T
23/64
U
3/8
V
W
25/64
X
Y
13/32
Z
27/64
7/16
29/64
15/32
31/64
1/2
33/64
17/32
35/64
.27700
.28100
.28125
.29000
.29500
.29688
.30000
.30200
.31250
.31440
.31600
.32300
.32813
.33200
.33900
.34375
.34800
.35370
.35800
.35938
.36800
.37500
.37700
.38600
.39063
.39300
.39700
.40000
.40400
.40625
.41300
.42188
.43230
.43750
.45313
.46875
.47160
.48438
.50000
.51090
.51563
.53125
.54688
7.0358
7.1374
7.1438
7.3660
7.4930
7.5406
7.6200
7.6708
7.9375
8.0000
8.0264
8.2042
8.3344
8.4328
8.6106
8.7313
8.8392
9.0000
9.0932
9.1281
9.3472
9.5250
9.5758
9.8044
9.9219
10.0000
10.0838
10.1600
10.2616
10.3188
10.4902
10.7156
11.0000
11.1125
11.5094
11.9063
12.0000
12.3031
12.7226
13.0000
13.0969
13.4938
13.8906
9/16
37/64
19/32
39/64
5/8
41/64
21/32
43/64
11/16
45/64
23/32
47/64
3/4
49/64
25/32
51/64
13/16
53/64
27/32
55/64
7/8
57/64
29/32
59/64
15/16
61/64
31/32
.55020
.56250
.57813
.58950
.59375
.60000
.60938
.62500
.62880
.64063
.65625
.66810
.67188
.68750
.70000
.70313
.70740
.71875
.73438
.74670
.75000
.76563
.77860
.78125
.78740
.79688
.80000
.81250
.82530
.82813
.84375
.85938
.86460
.87500
.89063
.90000
.90390
.90625
.92188
.93750
.94320
.95313
.96875
14.0000
14.2875
14.6844
15.0000
15.0813
15.2400
15.4781
15.8750
16.0000
16.2719
16.6688
17.0000
17.0656
17.4625
17.7800
17.8594
18.0000
18.2563
18.6531
19.0000
19.0839
19.4469
19.7764
19.8438
20.0000
20.2406
20.2400
20.6743
21.0000
21.0344
21.4313
21.8281
22.0000
22.2250
22.6219
22.8600
23.0000
23.0188
23.4156
23.8125
24.0000
24.2094
24.6063
63/64
1
1 1/8
1 1/4
1 3/8
1 1/2
1 5/8
1 3/4
2
2 1/4
.98250
.98438
1.00000
1.02180
1.06110
1.10040
1.12500
1.13970
1.17900
1.25000
1.25760
1.29690
1.33620
1.37500
1.37550
1.41480
1.45410
1.49340
1.50000
1.53270
1.57200
1.62500
1.65060
1.68990
1.72920
1.75000
1.76850
1.80780
1.84710
1.88640
1.92570
1.96500
2.00000
2.00430
2.04360
2.08290
2.12220
2.16150
2.20080
2.24010
2.25000
2.27940
2.31870
25.0000
25.0031
25.4000
26.0000
27.0000
28.0000
28.5750
29.0000
30.0000
31.7500
32.0000
33.0000
34.0000
34.9250
35.0000
36.0000
37.0000
38.0000
38.1000
39.0000
40.0000
41.2750
42.0000
43.0000
44.0000
44.4500
45.0000
46.0000
47.0000
48.0000
49.0000
50.0000
50.8000
51.0000
52.0000
53.0000
54.0000
55.0000
56.0000
57.0000
57.1500
58.0000
59.0000
2 1/2
3
4
6
48 (4 FOOT)
96 (8 FOOT)
102 (8 FOOT 6 INCHES)
144 (12 FOOT)
2.35800
2.39730
2.43660
2.47560
2.50000
2.51520
2.55450
2.59380
2.63310
2.67240
2.75100
3.00000
3.34000
3.34050
3.37000
3.40000
3.50000
3.53700
3.93000
4.00000
4.32300
6.00000
47.16000
48.00000
96.00000
98.25000
102.00000
144.00000
188.64000
60.0000
61.0000
62.0000
63.0000
63.5000
64.0000
65.0000
66.0000
67.0000
68.0000
70.0000
76.2000
86.0000
85.0000
87.0000
88.0000
89.0000
90.0000
100.0000
101.6000
110.0000
152.4000
1200.0000
1219.2000
2438.4000
2500.0000
2590.8000
3657.6000
4800.0000
Bolt Torque Information - HEX HEAD BOLTS
Imperial
Bolt Size
1/4-20
1/4-28
5/16-18
5/16-24
3/8-16
3/8-24
7/16-14
7/16-20
1/2-13
1/2-20
9/16-12
9/16-18
5/8-11
5/8-18
3/4-10
3/4-16
7/8-9
7/8-14
Metric
Bolt Size
M4x0.70
M5x0.80
M6x1.00
M6x1.00
M7x1.00
M8x1.00
M8x1.25
M8x1.25
M10x1.00
M10x1.25
M10x1.50
M10x1.50
M12x1.25
M12x1.50
M12x1.75
M12x1.75
M14x2.00
M14x1.50
M14x2.00
M16x2.00
M16x2.00
M20x2.50
M22x2.50
M24x3.00
Foot Pounds
Grade 1
Grade 2
Grade 3
4
6
4
7
8
12
9
14
14
22
16
25
22
35
25
39
34
54
38
61
49
78
55
87
68
107
77
122
120
191
134
213
194
214
Foot Pounds
Class
Zinc Plated
8.8
2.30
8.8
4.58
8.8
7.80
10.9
11.63
8.8
12.75
8.8
20.25
8.8
18.75
10.9
27.75
8.8
42.75
8.8
40.50
8.8
38.25
10.9
56.25
8.8
72
8.8
69
8.8
65.25
10.9
97.50
8.8
105
8.8
112.50
10.9
153.75
8.8
161.25
10.9
232.50
8.8
322.50
8.8
435
8.8
555
Grade 4
Grade 5
10
11
20
22
36
40
57
64
87
98
126
140
173
196
308
343
496
547
Grade 6
Grade 7
12
25
45
71
109
157
217
385
619
Grade 8
14
16
28
31
50
57
81
90
123
139
177
198
245
277
435
485
700
773
Non-plated
1.65
4.13
7.13
10.50
11.63
18.38
17.25
25.50
39.00
36.75
34.50
51
65.25
62.25
59.25
87.75
93.75
101.25
138.75
146.25
210
292.50
397.50
502.50
Big Block Torque Specs
Always Torque Bolts in Three Equal Increments
Bolts or Part
Lube or Sealer
Engine Oil
Torque to:
95 ft-lbs.
Engine Oil
110 ft-lbs.
3/8 Connecting Rod Cap
7/16 Connecting Rod Cap
Engine Oil
Engine Oil
50 ft-lbs.
70 ft-lbs.
Cylinder Heads
Engine oil (blind hole)
Sealer (water jacket)
75 ft-lbs. (long bolts)
65 ft-lbs. (short bolts)
Rocker Studs (screw-in)
Oil Pump
Oil Pan
Engine Oil
Engine Oil
Engine Oil
Thread Locker
50 ft-lbs.
65 ft-lbs.
12 ft-lbs.
20 ft-lbs.
Engine Oil
Non- Hardening Sealer
6 ft-lbs.
25 ft-lbs.
Engine Oil
Anti-Seize Lubricant
No Lube or Sealer
Thread Locker
3 ft-lbs.
25 ft-lbs.
20 ft-lbs.
60 ft-lbs.
Thread Locker
Engine Oil
35 ft-lbs.
85 ft-lbs.
Engine Oil
25 ft-lbs.
Main Caps 396-427 (2 bolt)
Main Caps 396-454 (4 bolt)
Inner and Outer bolts
Cam Sprocket (upper gear)
Timing Cover
Intake Manifold (Cast Iron Heads)
Valve Cover
Exhaust Manifold
Spark Plugs
Flex plate (Automatic)
Flywheel (Clutch)
Clutch Pressure Plate
Center bolt
(Harmonic Damper)
Bell housing
(Transmission to Block)
Torque values – TAD
Bolt
Cylinder Head Long Bolts
Cylinder Head Port Bolts
Cylinder Head Short Bolts
Main Cap Bolts
Rod Cap Bolts
Crank Support Center Bolt
Crank Support Stand Bolts
Blower Idler Bolt
Blower Mounting Bolt
Eagle BBC CSR6135-S
ARP Main Studs
Torque (Foot Pounds)
75
75
65
85
85
100
35
50
120 Inch Pounds
63
85
Diff Torque Info
Bolt
3/8” UNF Diff Center Mount Nuts
7/16” UNF Diff Ring Gear Bolts
1/2” UNF Diff Ring Gear Bolts
7/16” UNF Diff Mounting Plate Bolts
1/2” UNF Wheel Nuts
5/8” Wheel Nuts for Small Floater
7/16” UNF Parachute Mounting Bolt
1/2” UNF Parachute Mounting Bolt
Flex Plate 7/16” UNF to Crankshaft
Intake Manifold Bolts 3/8” UNC
Short Head Bolts Along Bottom
Long Head Bolts
3/8” BBC Rod Bolts
Foot Pounds
30
60
100
65
65
100
65
70
65
25
65
75
50
PIPE DIMENSIONS
Size
1/2"
1/2"
3/4"
3/4"
1”
1 1/4"
1 1/2"
2”
2 1/2"
3”
Millimeters
15
15
20
20
25
32
Inch OD
.840
mm OD
21.3
1.050
26.9
26.9
1.315
1.660
1.900
2.375
2.875
3.5
SCHEDULE
40
80
40
80
40
40
40
40
40
40
Inch Wall
.840
mm Wall
Inch ID
.622
mm ID
.113
3.2
4.0
.824
20.5
18.9
.133
.140
.145
.154
.203
.216
1.049
1.380
1.610
2.067
2.469
3.068
PIPE SIZES
Pipe Nominal Size O.D.
1/2
.840”
3/4
1.050”
1
1.315”
1 1/4
1.660”
1 1/2
1.900”
2
2.375”
2 1/2
2.875”
3
3.500”
21.37mm
26.71mm
33.46mm
42.23mm
48.34mm
60.43mm
73.15mm
89.05mm
Wall (Schedule 40)
.109”
2.77mm
.113”
2.87mm
.133”
3.38mm
.140”
3.56mm
.145”
3.68mm
.154”
3.91mm
.203”
5.16mm
.216”
5.49mm
ID
.622”
.824”
1.049”
1.380”
1.610”
2.067”
2.469”
3.068”
15.82mm
20.96mm
26.69mm
35.11mm
40.96mm
52.59mm
62.82mm
78.06mm
TAP DRILLS FOR TAPER PIPE TAPS
Size
1/16
1/8
1/4
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
Thread/Inch
27
27
18
18
14
14
11 1/2
11 1/2
11 1/2
11 1/2
8
8
Drill Size
D
R
7/16
37/64
45/64
61/64
1 5/32
Decimal
.245
.339
.437
.578
.703
.968
1.156
Cutting Speeds and Feeds
Speed in RPM for High Speed Steel Drills
(Reduce RPM by 1/2 for Carbon Steel Drills)
Diameter of Drill
Material Being Drilled
Low Carbon Steel
Medium Carbon Steel
Soft Cast Iron
Hard Cast Iron
1/8
1/4
3/8
½
¾
1
80-100”/min
2445-3056
1222-1528
815-1019
611-764
407-509
306-382
70-80”/min
2139-2445
1070-1222
713-815
534-611
357-407
267-306
High Carbon Steel
Alloy Steel
50-60”/min
1528-1833
764-917
509-611
382-458
255-306
191-229
Aluminum
Brass
Bronze
200-300”/min
6112-9168
3056-4584
2038-3057
1528-2292
1018-1527
764-846
Feeds (Inches per Tooth) for Milling Roughing Cuts with High Speed Steel Cutters
Material
Plain
Plain
Face
Side
End
Form
Mills
Mills
Mills
Mills
Mills
Relieved
Heavy
Light
Mills
Duty
Duty
Low Carbon Steel Free
.010
.006
.012
.006
.006
.004
Machining
Low Carbon Steel
.008
.005
.010
.005
.005
.003
Medium Carbon Steel
.008
.005
.009
.005
.004
.003
High Carbon Steel
.004
.003
.006
.003
.002
.002
Annealed
Stainless Steel Free
.008
.005
.010
.005
.004
.003
Machining
Stainless Steel
.004
.003
.006
.004
.002
.002
Cast Iron
.012
.008
.014
.008
.008
.004
Soft Cast Iron Medium
.010
.006
.012
.006
.006
.004
Malleable Iron
.010
.006
.012
.006
.006
.004
Brass and Bronze Medium .010
.008
.013
.008
.006
.004
Hardness
Aluminum
.016
.010
.020
.012
.010
.007
Slitting
Saws
.003
.003
.002
.002
.002
.002
.004
.003
.003
.003
.004
BRIDGEPORT GENERAL SPEED RECOMMENDATIONS
Feet per Minute
Material to be Cut
Rough Cut
Cast Iron - Soft (under
70
150 Brinnell)
Cast Iron - Medium (150- 55
200 Brinnell)
Cast iron - Hard (over
40
200 Brinnell)
Steel (Chrome Nickel 40- 30
50 Shore)
Stainless Steel
60
Low Carbon Steel
80
High Carbon Steel
40
Medium Bronze
90
Hard Bronze
65
Hard Brass
100
Copper
150
Duraluminum
400
Aluminum
600
Table of Cutting Speeds and Feeds
Ft/Min 15
20
25
30
Dia
Revolutions per Minute
1/16
917
1222
1528
1833
1/8
458
611
764
917
3/16
306
407
509
611
1/4
229
306
382
458
5/16
183
244
306
367
3/8
153
204
255
306
7/16
131
175
218
262
1/2
115
153
191
229
5/8
91
122
153
183
3/4
76
102
127
153
7/8
65
87
109
131
1
60
76
95
115
1 1/8
67
84
102
1 1/4
61
76
91
1 3/8
69
83
1 1/2
63
76
1 5/8
60
70
1 3/4
65
1 7/8
61
2
Rough and Finish Cut
80-90
Light and Finish Cut
120
60-70
90
50-60
70
40
50
80
90
50
120
90
150
200
90
140
70
150
130
200
300
600
1000
40
50
60
70
80
90
100
2445
1222
845
611
489
407
349
306
244
204
175
153
136
122
111
102
94
87
81
76
3056
1528
1019
764
611
509
437
382
306
255
218
191
170
153
139
127
118
109
102
95
3667
1833
1222
917
733
611
524
458
367
306
262
229
204
183
167
153
141
131
122
115
4278
2139
1426
1070
856
713
611
535
428
357
306
267
238
214
194
175
165
153
143
134
2445
1630
1375
978
815
698
611
489
407
349
306
272
244
222
204
188
175
163
153
2750
1833
1375
1100
917
786
688
550
458
393
344
306
275
250
229
212
196
183
172
3056
2037
1528
1222
1019
873
764
611
509
437
382
340
306
378
255
235
218
204
191
FORMULAS and Info
231 Cubic Inches in a Gallon
Circumference of a Circle
Area of a Circle
Area of a Triangle
Diameter x Pi (3.1416)
(Radius2) x Pi (3.1416)
(Base x Height) x 0.5
1 Mile
5280 Feet
1 Cubic Inch
1 Cubic Centimeter
16.39 Cubic Centimeters
.06102 Cubic Inch
1 Inch
1 Inch
1 Millimeter
1 Meter
2.540 Centimeters
25.4 Millimeters
.0393 Inch
39.37 Inches
1 Pint
1 Quart
1 Gallon
2 Fluid Ounces
2 Pints
4 Quarts
Centigrade to Fahrenheit
Fahrenheit to Centigrade
THESE FORMULAS WERE TAKEN FROM AUTO MATH BOOK
Sheet Metal Gauge Sizes
Aluminum Sheets
Weight
Gauge
PSI
Decimal
.5800
.5165
.4600
.4096
.3648
.3249
.2893
.2576
.2294
.2043
.1819
2.286
.1620
2.036
.1443
1.813
.1285
1.614
.1144
1.438
.1019
1.280
.0907
1.140
.0808
.905
.0720
.806
.0641
.717
.0571
.639
.0508
.569
.0453
.507
.0403
.452
.0359
.402
.0320
.357
.0285
.319
.0253
.284
.0226
.253
.0201
.224
.0179
.200
.0159
.178
.0142
.160
.0126
.141
.0113
.126
.0100
.113
.0089
.100
.0080
Continued on next page.
Steel Sheets
Gauge
Decimal
.2391
.2242
.2092
.1943
.1793
.1644
.1495
.1345
.1196
.1046
.0897
.0747
.0673
.0598
.0538
.0478
.0418
.0359
.0329
.0299
.0269
.0239
.0209
.0179
.0164
.0149
.0135
.0120
.0105
.0097
Weight
PSI
9.754
9.146
8.534
7.926
7.315
6.707
6.099
5.487
4.879
4.267
3.659
3.047
2.746
2.440
2.195
1.950
1.705
1.465
1.342
1.220
1.097
0.975
0.853
0.730
0.669
0.608
0.551
0.490
0.428
0.396
Gauge No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Strip and Tubing
Gauge
Weight
Decimal
SO
.500
.454
.425
.380
.340
.300
.284
.259
.238
.220
.203
.180
.165
.148
.134
.120
.109
.095
.083
.072
.065
.058
.049
.042
.035
.032
.028
.025
.022
.020
.018
.016
.014
.103
.012
.010
.009
20.40
18.52
17.34
15.50
13.87
12.24
11.59
10.57
9.71
8.975
8.281
7.343
6.73
6.038
5.467
4.895
4.447
3.876
3.386
2.937
2.652
2.366
1.199
1.713
1.428
1.305
1.142
1.020
0.898
0.816
0.734
0.653
0.571
0.530
0.490
0.408
0.367
Continued from previous page.
.089
.0071
.0090
.0063
.0082
.0056
.0075
.0050
.0067
.0045
.0064
.0040
.0060
SAE O-Ring Thread Info (Dash Fitting Size)
Tube Size
Mount Thread
1/8”
5/16 - 24
3/16”
3/8 - 24
1/4”
7/16 - 20
3/8”
9/16 - 18
7/8”
3/4 - 16
5/8”
1/2 - 14
3/8”
1 1/16 - 12
1”
1 5/16 - 12
1 1/4”
1 5/8 - 12
0.367
0.335
0.306
0.273
0.261
0.245
33
34
35
36
37
38
Dash Size
Dash 2
Dash 3
Dash 4
Dash 6
Dash 8
Dash 10
Dash 12
Dash 16
Dash 20
.008
.007
.005
.004
0.326
0.286
0.204
0.163
Drill Size for Tapping
I (.272)
Q (.332)
25/64 (.390)
33/64 (.515)
11/16 (.687)
13/16 (.812)
31/32 (.968)
1 13/64 (1.203)
1 35/64 (1.546)
RACE CAR CHECK LISTS
AFTER TIRE SHAKE
A)
CHECK CLUTCH
B)
CHECK OVER CAR FOR CRACKS
C)
CHECK WING
D)
CHECK WING STRUCTS
E)
CHECK VALVE GEAR
F)
CHECK BRAKE LINES
G)
CHECK MOTOR MOUNTS & BRAIDED LINES
H)
CHECK ALL NUTS & BOLTS
I)
CHECK PILOT
BEFORE FIRST ROUND
A)
WARM CAR
B)
FILL FUEL
C)
CHECK TIMMING
D)
RUN VALVES
E)
TAKE OUT WARM UP PLUGS
F)
PUT IN NEW PLUGS
G)
CHECK AIR IN TIRES
H)
CHECK BLOWER BELT
I)
CHECK FUEL FILTER
J)
TURN AIR BOTTLE ON
K)
CHECK CLUTCH
L)
CHECK CRANK SUPPORT BOLTS
M)
PUT STUFF IN BACK OF TRUCK
AIR TANK
TOW STRAP
WORK TRAY
FUEL
FUEL FUNNEL
STARTERS (2)
STARTER BATTERIES
HALON FIRE EXTINGUISHER
COOLER
N)
BACK SLAT OF TRUCK
O)
HELMET
P)
HELMET
Q)
FIRESUIT
BETWEEN ROUNDS
A)
RUN VALVES
B)
CHANGE PLUGS
C)
RUN AIR
D)
CHECK TIMEING
E)
FILL FUEL TANK
F)
PACK CHUTE
G)
CHECK AIR IN TIRES' (FRONT 45PSI REAR 4PSI) (REAR LINERS 45PSI)
H)
DRAIN OIL IF NEEDED (HEAT IN MOTOR)
I)
PUT COOL CLEAN OIL IN
J)
CHECK BLOWER BELT
K)
CHECK AIR BOTTLE NO LESS THAN 500PSI
L)
CHECK OIL PAN NUTS
M)
CHECK FUEL FITTINGS
N)
CHECK CLUTCH
O)
CHECK TRANS FOR LEAKING
P)
CHECK OIL FILTER
Q)
CHECK PLUG WIRES
R)
CHECK CRANK SUPPORT BOLTS (4 SMALL 45LBS)
(1 BIG 120LBS)
END OF RACE DAY
A)
CHECK TIMMING
B)
EMPTY ALCOHOL
C)
TURN OFF AIR
D)
DRAIN OIL
E)
REMOVE OIL PAN
F)
REMOVE BLOWER
G)
REMOVE MANIFOLD
H)
REMOVE HEADS
I)
CHECK HEADS
J)
PULL RODS & PISTONS
K)
CHECK RODS & PISTONS
L)
CHECK MAINS
M)
PULL TRANS
N)
CHECK TRANS
O)
REMOVE BELL HOUSING
P)
REMOVE CLUTCH
Q)
CHECK CLUTCH
R)
CLEAN UP CAR
S)
REMOVE RING
2s)
PUT PISTONS & RODS IN
T)
PUT GASKETS ON
2t)
PUT HEADS ON
U)
PUT VALVE GEAR ON
2u)
PUT MANIFOLD ON
V)
PUT BLOWER ON
2v)
PUT BLOWER BELT ON
W)
PUT FUEL LINES ON
2w) PUT CLUTCH ON
X)
PUT BELL HOUSING ON
2x)
PUT TRANS IN
Y)
HOOK UP LINES
2y)
PUT CAR IN BOX
Z)
PUT EVERYTHING ELSE IN
2z)
LOCK UP TRALER

KEN LOWE RACE CARS Techicnal SHEET

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