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FLYWHEEL WEIGHTS
BOLT ON COUNTERBALANCE WEIGHT [1] [2]
APPLICATION GUIDE INDEX:
 CHEVROLET
FIG 1. FIG. 2 FIG. 3
FIG. 1 SHOWS WHERE COUNTERBALANCE WIEGHTS BOLT ONTO FLYWHEEL. SOME MOTORS HAVE TWO POSITIONS.
FIG. 2 SHOWS 460004 COUNTERBALANCE BOLTED ONTO FLYWHEEL IN "C" POSITION.
FIG. 3 SHOWS FOUR DIFFERENT COUNTERBALANCE WEIGHTS FOR CHEVROLET V-8'S
 
APPLICATION C/B YEAR ENGINE C/B WEIGHT INCH C/B PART NO.
  LOCATION   SIZE IN GRAMS OUNCE ALUM. FLY STEEL FLY.
GENERAL MOTORS 1 PIECE SEAL FOR CRANK.
A
1986-97
305/350
125.5
23.44
560001
460001
CORVETTE L98 - LT1 ENGINES
A
1989-96
350
125.5
23.44
560001
460001
G.M. 1 PC SEAL SCAT/EAGLE CRK 383 STROKER
C
1986-97
305/350
156.1
24.45
560002
460002
CHEVROLET G.M. CRANKS 383 STROKER
C
1970-85
383/400
156.1
24.45
560002
460002
CHEVROLET ALL CARS & TRUCKS
C
1970-90
454
210.5
33.00
560003
460003
CHEVROLET ALL MODELS WITH CAST CRANKS
C
1991 & UP
454
261.2
42.54
560004
460004
CHEVROLET ALL MODELS WITH STEEL CRANKS
A
1991 & UP
502
261.2
42.54
560004
460004
OLDSMOBILE ALL MODELS
X
1964-80
ALL V8
125.5
23.44
560001
460001
PONTIAC V-8 ALL MODELS EXC. 215
X
1961 & UP
MOST
12
4.22
560007
460007
G.M. V-6 ODD FIRE
A
1964-87
225, 231
96.5
560005
460005
G.M. V-6 EVEN FIRE
C
1977-87
231
71.5
560006
460006
NOTE: X= FIXED POSITION COUNTERBALANCE
 
 FORD MOTOR CO.
APPLICATION   YEAR ENGINE C/B WEIGHT INCH C/B PART NO.
    SIZE IN GRAMS OUNCE ALUM. FLY STEEL FLY.
FORD & MERCURY 1963-69 260/289 162 28 560028 460028
FORD & MERCURY CARS & TRUCKS EXCEPT STROKER CRKS 1968-79 302/351 162 28 560028 460028
FORD & MERCURY CARS EXCEPT STROKER CRKS 1980-95 302/5.0L 321 50 560050 460050
FORD & MERCURY CARS & TRUCKS 1977-82 351M 162 28 560028 460028
FORD & MERCURY CARS & TRUCKS 1977-82 400M 162 28 560028 460028
FORD & MERCURY CARS & TRUCKS 1966-70 428 162 28 560028 460028
FORD & MERCURY CARS & TRUCKS 1979-00 460 162 28 560028 460028
FORD W/SCAT 351 STROKER CRKS 393/408" W/STOCK ROD ALL 351 321 50 560050 460050
FORD W/SCAT 351 STKR CRK USING 6.200"OR LONGER RODS ALL 351 162 28 560028 460028
FORD W/SCAT STROKER CRK ALL BIG BLOCKS W/CB ALL BIG BLK 162 28 560028 460028
 
 CHRYSLER MOTORS
APPLICATION C/B YEAR ENGINE C/B WEIGHT INCH C/B PART NO.
  LOCATION   SIZE IN GRAMS OUNCE ALUM. FLY STEEL FLY.
MOPAR ALL MODELS - CAST CRANK ONLY
A
1972-73
340
12
4.22
560007
460007
MOPAR ALL MODELS - MAGNUM MOTORS ONLY
A
1994-02
360
127.3
22.67
560015
460015
MOPAR ALL MODELS
A
1971-02
360
109
19.79
560016
460016
MOPAR ALL MODELS - CAST CRANK ONLY
C
1970-71
383/400
64.5
12.9
560017
460017
MOPAR ALL MODELS - CAST CRANK ONLY
C
1973-78
440
64.5
12.9
560017
460017
MOPAR ALL MODELS - 4BBL & 6BBL ONLY
C
1970-72
440
30.1
6.5
560018
460018
AMC - AVAILABLE IN 2006
AMC - AVAILABLE IN 2006
AMC - AVAILABLE IN 2006
NOTES:
[1] ALL FLYWHEEL WEIGHTS ARE MADE TO WITHIN FACTORY SPECS. WE ARE NOT RESPONSIBLE FOR ANY MOTOR THAT IS NOT BALANCED TO FACTORY SPECS. ALL NEW FLYWHEELS SHOULD BE MATCH BALANCED TO OLD FLYWHEEL.
[2] ALUM. FLYWHEEL C/B WEIGHTS HAVE A LONGER BOLT THAN THE STEEL FLYWHEEL C/B WEIGHTS INCLUDED IN EACH KIT.