Chevrolet 1973 Overhaul Manual page 469

SPECIFICATIONS 10
Type
Displacem ent (cu. in.)
Horsepower
CRANKSHAFT:
Main
Bearing Production
Clearance
Service
Crankshaft End Play
Diameter
Crankpin
Production
Taper
Service
Out of Production
Round Service
Rod Bearing
Production
Clearance
Service
Rod Side Clearance
CAMSHAFT:
Lobe Intake
Lift ± "(X ) Exhaust
. 0 0 2
Journal Diameter
Camshaft Runout
Camshaft End Play
VALVE SYSTEM:
Lifter
Rocker Arm Ratio
Intake
Valve Lash
Exhaust
Face Angle (Int. & Exh.)
Seat Angle (Int. & Exh.)
Seat Runout (Int. & Exh.)
Seat Width Intake
Exhaust
Int.
Stem Production
Exh.
Clearance
Service
Free Length
Closed
Valve
P ressure
Spring
lbs. @ in.
(Outer)
Open
Installed Height
± 1/32"
Free Length
Damper
Approx. # of Coils
(X) California Camshafts: # 6262944 (Small V-8) Inlet 0.2671 - Exhaust 0.2733
# 3864896 (L6) Inlet 0.2217 - Exhaust 0.2217
In Line
250 307
100 115 145 1 175 1 245 & 250
#1
.0008-.0020
All
.0003 #2-3-4
.0011-.0023
.0029
#5
.0017-.0033
.002-.006
1.9928
2.000
.0007
.0027
.00 7-.0 1 6
1
.2600
.2217
.2217 .2733
1.8682-1.8692
1.75:1 | 1.50:1
.0015-.0032 | .0012-.0029
Hi Limit Production ± .001 Intake - .002 Exhaust
Exhaust 1.91
1.90
76-84
55-64
@
@
1.61
1.66
183-195
180-192
@ @
1.20
1.27
1 5/8
1 21/32
-
-
V-8
350
Auto. Man.
#1
.0019 # l-2 -3 -4
.0013
.0031 .0025
#2-3-4
.0013
.0025 #5
#5
.0023
.0023
.0033
.0033
#1 - .002 Max.; All Others - .0035 Max.
2.099-2.100
.0003 Max.
.001 Max.
.0002 Max.
.001 Max.
.0013-.0035
.0035 Max.
.008 - 014
.3000 .2235
.3070 .2411
.0015 Max.
.001-.005 (In-Line Engine)
Hydraulic
|
One Turn Down From
Zero Lash
45°
46°
.002 Max.
1/32-1/16
1/16-3/32
.0010-.0027
|
2.03
76-84 @ 1.70
194-206 @ 1.25
1 23/32
1.94
4
454
400
215. 245 & 275
150
#1
.0008
# l-2 -3 -4
.0013-.0025
.0020
#2-3-4
.0011
#5
.0023
.0024
#5
.0017
.0040
.0033
| .006-.010
2.199-2.200
.0009-.0025
.015-.021
.2590
.2590
1.9482-1.9492
1.70:1
.0012-.0027
2.10
74-86
@
1.88
288-312
@
1.38
1 7/8
1.86
4
OVERHAUL MANUAL