Pontiac tempest 1968 - Page 220

SIX CYLINDER ENGINE
6-3
HORSEPOWER
ENGINE
CODE
DISP.
TRANS.
CARB.
COMP.
RATIO
CAMSHAFT
STANDARD
DISTRIBUTOR
VALVE
SPRINGS
HORSEPOWER
ENGINE
CODE
o
m
CN
o
to
CO
o
MANUAL
AUTOMATIC
_]
CQ
CQ
2-BBL
QUADRAJET
o
<>
CN
Os
10.5
o
XT
m
s
hs
Os
so
SO
o
Os
is.
|s*
Os
&s»
so
©
Os
h*.
is,
Os
CO
V©
o
Os
rs,
rs.
Os
9785744
so
CN
OO
o
Os
is*
Os
Os
CN
Os
is.
Os
o
CO
o
1111281
CN
CO
CN
rs,
1111270
Os
XT
SINGLE
o
H
d
H
t/»
H.D.
TWO
(SPEC.)
RAM AIR
175
ZK X
X X X
X
X
X
175
ZN X
X
X X
X
X
X
215
ZD
X
X
V
A
X X X
X
215
ZE X
X
X
X X
X
X
265
wc
X X X X X X
X
265
YJ X
X X X
1 x
X
X
320 WK
X X
X X
X X
X
320
YM
X X
X
X
X
X
X
335 XN
X X X
X
X
•
X
335
WQ
X
X X
X 1
X
•
X
335
Wl X X X X X
o
X
335
WZ X
X
X
X
X
•
X
330 YW
X X
X
X j
X
•
X
330 YT
X X
x
X | X
•
X
• With 60 PSI Oil Pump Spring
All Cars Use CCS
Fig. 6-3 Firebird Engine Chart
Fig. 6-4 Engine Number and Code Location—6 Cyl.