CHEVY


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
262
V-6
4.000"
3.480"
5.700"
.0015"
1.561"
.9272"
22cc D-cup
9.025"
550/145g
KB101
2-1/16 
1-3/16

KB118*
set
2-5/64 
1-3/16

Head vol.-
Comp. ratio
58cc - 9.2
62cc - 8.9
64cc - 8.7
76cc - 7.8
5.7" ROD

1)Check rod balance pad to piston clearance, underside of piston cup.

2)Specify a balanced set when ordering.



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

+22cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT. PISTON/PIN
262
V-6
4.000"
3.480"
5.700"
.0015"
1.561"
.9272"
18cc D-cup
9.025"
548/145g
KB142
2-5/64 
1-3/16

Head vol.-
Comp. ratio
58cc -9.6
62cc - 9.2
64cc - 9.1
76cc - 8.1
5.7"ROD

1)Check rod balance pad-to-piston clearance, underside of piston cup.

2)Specify a balanced set when ordering.

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

+18cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT. PISTON/PIN
262
V-6
4.000"
3.480"
5.700"
.0015"
1.561"
.9272"
12cc D-cup
9.025"
528/145g
KB193
2-5/64 
1-3/16

Head vol.-
Comp. ratio
58cc -10.3
62cc - 9.8
64cc - 9.6
76cc - 8.5
5.7"ROD

1)Designated as O.E. replacement for engines mfgd. in years 85-90.

2)*All other years.

3)Check balance pad-to-piston clearance, underside of piston cup.

4)Specify a balanced set when ordering.

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

+12cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT. PISTON/PIN
262
V-6
4.000"
3.480"
5.700"
.0015"
1.561"
.9272"
FLAT TOP
9.025"
535/145g
KB106*
2-1/16 
1-3/16

KB120
2-5/64 
1-3/16

Head vol.-
Comp. ratio
58cc -10.9
62cc - 10.4
64cc - 10.2
76cc - 8.9
5.7"ROD

1)Specify a balanced set of 4 lefts and 2 rights when ordering.






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

+7cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT. PISTON/PIN
262
V-6
4.000"
3.480"
5.700"
.0015"
1.561"
.9272"
FLAT TOP
9.025"
510/145g
KB228
2-5/64 
1-3/16

Head vol.-
Comp. ratio
58cc -10.9
62cc - 10.4
64cc - 10.2
76cc - 8.9
5.7"ROD

1)4 symmetrical valve reliefs.

2)Specify a balanced set when ordering.


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

+7cc

Part numbers with an asterisk * are not legal for sale or use on pollution controlled motor vehicles.
Page 18

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