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
454
V-8
4.250"
4.000"
6.135"

1.645"
.9900"
.700" Pop-up
9.800"
/158g
KB245*
2-5/64

1-3/16



Head vol.-
Comp.ratio
90cc -
108cc -
119cc -

6.135"ROD

1)Open chamber/ .700" hollow dome piston.

2)For .070" and .100" oversize use Chrysler 440 std and .030" oversize rings.

3)This piston is designed for maximum compression alcohol engine. Hand grinding is likely needed to fit piston to your chamber. Piston is cut to fill the widest diameter of the head as possible.

NEW ITEM. CHECK AVAILABILITY.

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

cc
PICTURE NOT AVAILABLE AT THIS TIME.
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
481
V-8
4.375"
4.000"
6.135"
.0020"
1.645"
.9898"
FLAT TOP
9.800"
720/158g
KB204*
2-1/16

1-3/16


Head vol.-
Comp.ratio
90cc -10.6
108cc - 9.2
119cc - 8.5

6.135"ROD

1)A Std. size KB204 is the same as a .125" oversize 454.

2)A .015 oversize KB204 is the same as a .140" oversize 454.

3)It is recommended that you check your cylinder wall thickness before boring to these oversizes.

SIZES Std.,.015

+3cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
481
V-8
4.375"
4.000"
6.135"
.0020"
1.645"
.9898"
.133 Pop-up
9.800"
750/158g
 
KB205*
2-1/16

1-3/16



Head vol.-
Comp.ratio
90cc -12.3
108cc-10.4
119cc - 9.5

6.135"ROD

1).133 solid dome.
2)A Std. size KB205 is the same as a .125" oversize 454.
3)A .015 oversize KB205 is the same as a .140" oversize 454.
4)It is recommended that you check your cylinder wall thickness before boring to these oversizes.

SIZES Std.,.015
Check piston dome-to-cylinder head clearance.

-12cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
489
V-8
4.250"
4.250"
6.135"
.0020"
1.520"
.9898"
FLAT TOP
9.800"
582/158g
KB224
2-1/16

1-3/16


Head vol.-
Comp.ratio
90cc -10.8
108cc - 9.3
119cc - 8.6

6.135"ROD

1)454 Stroker motor click here for details.
2)For .070" and .100" oversize use Chrysler 440, Std. and .030" oversize rings.
3)Piston-to-crankshaft counter weight clearance must be checked.
4)Aftermarket reduced-diameter counter weight cranks are available.

SIZES Std.,.020,.030,.040,
.060,.070,.100
NEW ITEM CHECK FOR AVAILABILITY.

+3cc
C.I.D.
CYLINDER
BORE
STROKE
ROD LENGTH
MIN. CLEARANCE
COMP. HT.
PIN DIAMETER
HEAD TYPE
CRANK CL TO DECK
WT.PISTON/PIN
489
V-8
4.250"
4.250"
6.385"
.0020"
1.270"
.9898"
FLAT TOP
9.800"
528/158g
 
KB284*
2-1/16

 1-3/16


Head vol.-
Comp.ratio
90cc -10.8
108cc - 9.3
119cc - 8.6

6.385"ROD

1)454 Stroker motor click here for details.

2)For .070" and .100" oversize use Chrysler 440, Std. and .030" oversize rings.

SIZES Std.,.020,.030,.040,
.060,.070,.100
NEW ITEM CHECK FOR AVAILABILITY.

+3cc

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


Previous Page / Table of Contents / Next Page