Chevrolet 30 Series 1967 Service Manual page 589

Displacement
Horsepower
CAMSHAFT:
Lobe Lift ± .002" (Int. & Exh.)
Journal Diameter
Camshaft Runout
VALVE SYSTEM:
Lifter
Rocker Arm Ratio
Valve Lash (Int. & Exh.)
Intake
Face Angle
Exhaust
Seat Angle (Int. & Exh.)
Seat Runout (Int. & Exh.)
Intake
Seat Width
Exhaust
Production
Stem
Clearance
Service
Free Length
Closed
Pressure
lbs. @ in.
Valve
Open
Spring
Installed Intake
Height
± 1/32" Exhaust
Free Length
Damper
Approx. # of Coils
230 250
140
155
.1896"
.2217"
1.75:1
45°
Int.
.0015"-.0032"
Exh.
Hi Limit Production
1.90"
56-64 @ 1.66"
170-184 180-192
@ 1.33" @ 1.27"
1-21/32"
N.A.
N.A.
292
283
170 175
.2315" .2658"
1.8682"-1.8692"
.0015" (Max.)
Hydraulic
1.50:1
One turn Down from Zero Lash
45°
45°
46°
46°
.002" (Max.)
l / 3 2 " - l / l 6 "
l/1 6 "-3 /3 2 "
.0010"-.0027"
.0010"-.0027"
(.001" Intake) (.002" Exhaust)
2.08"
85-93
78-86 @ 1.66"
@ 1.69"
174-184
170-178 @ 1.26"
@ 1.30"
1-21/32"
1-5/8" 1-21/32"
1.94"
4
SPECIFICATIONS 9
327 366
185 220
2 2 0
.2343"
1.9487"
1.9497"
1.75:1
46°
46°
3 /3 2 " -l/8 "
.
0 0 1 0
.0025"
.
0 0 1 2
.0029"
2.05"
84-96
@ 1.80"
210-230
@ 1.40"
1-13/16"
1-13/16"
1.80"
1.92"
3 -5 /8 "
CHEVROLET TRUCK SERVICE MANUAL
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