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
350
V-8
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)Designated as O.E. replacement for engines manufactured in years Truck 69-83, 86-90; Passenger car 71-90.

2)* All other years.

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

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
350
V-8
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 manufactured in years Passenger Car 71-90.

2)* All other years.

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

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
350
V-8
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)Designated as O.E. replacement for engines manufactured in years Truck 69-78; Passenger Car 69-70; Corvette 90-91.

2)* All other years.

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
350
V-8
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)Designated as O.E. replacement for engines mfgd. in years Truck 69-78; Passenger Car 69-70; Corvette 90-91.

2)* All other years.

3)4 symetrical valve reliefs.

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
350
V-8
4.000"
3.480"
5.700"
.0035"
1.565"
.9272"
FLAT TOP
9.025"
538/145g
KB700
2-5/64 1-3/16


Head vol.-
Comp.ratio
58cc -11.1
64cc - 10.3
72cc - 9.4
76cc - 9.1
5.7"ROD

1) HYPO 18 FORGED VERSION OF KB120.

2)Designated as O.E. replacement for engines mfgd. in years Truck 69-78; Passenger Car 69-70; Corvette 90-91. * All other years.

3)Regular pump gas operation possible with 76cc head and proper cam. Smaller chambers are race gas or marginal premium.

NEW ITEM. AVAILABLE NOW.

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

+6cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
350
V-8
4.000"
3.480"
5.700"
.0015"
1.561"
.9272"
FLAT TOP
9.025"
520/145g
KB198*
2-1/16 1-3/16


Head vol.-
Comp.ratio
58cc -11.3
62cc - 10.8
64cc - 10.5
76cc - 9.2
5.7"ROD

1)4 asymetrical valve reliefs.





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

+6.25cc
Part numbers with an asterisk * are not legal for sale or use on pollution controlled motor vehicles.


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