Distributor Specifications

300 HP
327 CI
350 HP
327 CI
390 HP
427 CI
425 HP
427 CI
RPO
Base
L79
L36
L72
Make
Delco-Remy
Model
1111153
1111156
1111141
1111093
Type
Single Breaker
Transistorized
Magnetic
Pulse
Cam Angle
28 - 32
Breaker Gap
.019 (new)
Breaker Arm
Tension
19 - 23 oz
Centrifugal Adv.
Begins
900 RPM
1000 RPM
Max Degrees
30 @ 5100
30 @ 5000
28 @ 4600
Vacuum Adv.
Begins
(In. Hg)
6
4
6
7
Max Degrees
@ In. Hg.
15 @ 12
16 @ 7
15 @ 12
12 @ 12
Timing (BTC - Initial
w/Vacuum Plugged)
6 @ 500
10 @ 700
4 @ 550
8 @ 800
Timing Mark
Location
Torsional Damper
Revised figures as of December 1965

NOTE: Other sources vary from these GM distributor
part numbers later in the production year.