OLDSMOBILE

SPECIFICATIONS

PART NO.
RING PACK
NOTES:HEAD PHOTO/EFFECTIVE HEAD VOL.
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
455
V-8
4.126"
4.250"
6.735"
.0020"
1.750"
.9805"
Step/ D-cup
10.625"
600/147g
KB132*
2-5/64 
1-3/16

Head vol.-
Comp.ratio
70cc -9.7
75cc - 9.3
80cc - 8.9

6.735"ROD







SIZES Std.,.020,.030,.040,.060

+30cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
455
V-8
4.126"
4.250"
6.735"
.0020"
1.750"
.9805"
15cc D-cup
10.625"
635/147g
KB277*
2-5/64 
1-3/16

Head vol.-
Comp.ratio
70cc -11.1
75cc - 10.5
80cc - 10.1

6.735"ROD







SIZES Std.,.020,.030,.040,.060

+15cc
Part numbers with an asterisk * are not legal for sale or use on pollution controlled motor vehicles.


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