Chevrolet by the Numbers 1970-75

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A

Accessory Codes 2
Alternators
Applications
1970 Delcotron Alternators 224
1971 Delcotron Alternators 224
1972 Delcotron Alternators 225
1973 Delcotron Alternators 226
1974 Delcotron Alternators 227
1975 Delcotron Alternators 228
Introduction 223
Date Coding 223

C

Camshafts
Applications
1970 page 220
1971 page 221
1972 page 221
1973 page 222
1974 page 222
1975 page 222
Identification 220
Introduction 219
Carburetors
Holley 127
4-Barrel Applications 130
Date Coding 129
Identification 128
Specification Chart 132
Introduction 127
Rochester 133
2-Barrel Applications 137
4-Barrel Applications 139
Carter-built Rochester 4-Barrel 142
Date Coding 137
Identification 135
Stamping Numbers 136
Crankshafts
Big Block Crankshafts
402 page 82
454 page 82
Casting Numbers 84
Identification 79
Introduction 79
Small Block Crankshafts
307 page 80
350 page 81
400 page 81
262 page 81
Connecting Rods
Big Block Rods 111
Introduction 109
Small Block Rods 110
Cylinder Head
Casting Numbers
3927185 page 88
3927186 page 89
3927187 page 90
3927188 page 90
3932441 page 90
3946074 page 91
3947041 page 93
3951598 page 93
3964290 page 94
3964291 page 95
3973414 page 96
3973487 page 96
3973487X page 98
3973493 page 98
3986316 page 98
3986339 page 99
3993820 page 100
3994026 page 101
3998916 page 102
3998991 page 102
3998993 page 103
3998997 page 103
3999241 page 103
330545 page 10.5
333881 page 105
333882 page 106
336781 page 107
346236 page 107
353049 page -107
354434 page 107
Introduction 85
Casting Number Decoding 86
Casting Date 86
"Closed" and "Open" Combustion Chambers 86
Cylinder Head Bosses 87
External Casting Marks 87
Spark Plug Seat Design 87
Port Design 86

D

Distributors
Applications 204
1970 page 205
1971 page 208
1972 page 210
1973 page 212
1974 page 213
1975 page 215
Color Coding 204
Date Coding 204
Introduction 201
Vacuum Units 216
Decoding 216

E

Engine Assembly Order 70
Engine Blocks
Casting Numbers
71 3951509 page 71
3951511 page 71
3963512 page 72
3969854 page 72
3970010 page 73
3970014 page 75
3970020 page 75
3999289 page 76
3999290 page 77
330817 page 77
346236 page 77
355909 page 77
Introduction 67
Big Block Bearing Caps 69
Casting Clock Code 69
Casting Date Code 69
Casting Number 68
Engine Code Stamping Number 69
Engine Codes
Introduction 7,3
Assembly Plant Codes 39
Code Format 55
Code Location 53
VIN Code Format 55
Suffix Codes 55
1970 page 56
1971 page 58
1972 page 59
1973 page 62
1974 page 63
1975 page 65
Engine Development, History 54
Exhaust Manifolds
Casting Numbers
3846.59 page 172
3872765 page 173
3880828 page 174
3880869 page 174
3909879 page 174
3914613 page 175
3916178 page 175
3932376 page 176
3932461 page 170
3032465 page 177
3932473 page 178
3942527 page 178
3942529 page 178
3946826 page 170
3959562 page 179
3969869 page 180
3973432 page180
3986330 page 181
3989036 page 182
3989041 page 183
3989043 page 184
3989310 page 185
3989343 page 186
3994045 page 186
329225 page 187
346247 page 187
346248 page 187
353028 page 188
353030 page 188
354432 page 188
354433 page 188
Introduction 171
Date Coding 171

I

Intake Manifold
Casting Numbers, Aluminum
3959594 page 146
3963569 page 147
3967474 page 148
3972110 page 149
Casting Numbers, Cast Iron
3916313 page 150
3927183 page 151
3955287 page 152
3965577 page 153
3973465 page 154
3975467 page 155
3973469 page 155
3997771 page 156
3997773 page 157
6262936 page 158
6263751 page 159
62637 52 page 160
6263753 page 161
6271061 page 162
336789 page 163
340261 page 164
340266 page 165
346242 page 166
346249 page 167
346260 page 168
353015 page 169
355943 page 170
Introduction 145
Date Coding 145
Experimental Intakes 145

M

Model Identification Number 20
Charts
1970 page 21
1971 page 22
1972 page 23
1973 page 25
1974 page 26
1975 page 27
Decoding 20

P

Pistons
1970 page 114
1971 page 117
1972 page 119
1973 page 121
1974 page 123
1975 page 124
Introduction 113

R

Rear Axle
Applications 1970 page 276
1971 page 278
1972 page 280
1973 page 282
1974 page 284
1975 page 286
Identification 273
Positraction Unit Casting Numbers 274
Positraction Casting, Numbers 274
Rear Axle Gear Ratios 274
Ring and Pinion 274
Introduction 267
1070 Through 1975
Corvette 269
Camaro 272
Chevelle/Monte 271
Nova 270
Passenger 267

T

Transmissions
Applications
1970 page 243
1971 page 247
1972 page 250
1973 page 254
1974 page 256
1975 page 260
Data Charts 263
Casting Numbers 263
Specifications 264
Date Coding 231
Introduction 231
3-Speed Saginaw, 1970 Through 1975 page 232
3-Speed Muncie Heavv Duty page 233
4-Speed Saginaw 234
4-Speed Muncie 234
Muncie Date Coding 266
Oddball Muncie Casting Numbers 236
4-Speed Muncie Identification, 1970 Through 1974 page 237
4-Speed Borg-Warner Transmissions 238
Automatic Powerglide 240
Turbohydramatic 241
Turbohydramatic 241
VIN Stamping 232
Trim, Interior/Exterior 28
Charts
1970 page 28
1971 page 31
1972 page 33
1973 page 35
1974 page 38
1975 page 45
Trim Tags 16
1970 Through 1975 page 16
Corvette, 1970 Through 1975 page 18

V

Vehicle Identification Number (VIN) I
Canadian 2
Decoding 1
VIN Charts
1970 page 4
1971 page 6
1972 page 8
1973 page 10
1974 page 12
1975 page 14

W

Water Pump
Big Block 197
3931065 page 197
3940960 page 198
3969811 page 199
3992077 page 200
6263707 page 200
386100 page 200
Date Coding 189
Introduction 189
Small Block 190
3782608 page 190
3927170 page 191
3953692 page 192
3991399 page 193
6263701 page 194
330813 page 195
354495 page 196
Wheels
Applications 290
Introduction 287
Decoding Wheel Stampings 287
Tire Mounting 316