OLDSMOBILE
Cyl.
Engine
Bore		 Years
Comp.
Ratio		 NOTES: Part No.
Sizes		 Rings O.E. Assy.
No.		 O.E. Casting
No.		 Head
Shape
L4-112
1.8L
3.504(IN)
89(MM)

CHEVY
ENGINE
1982

8.5
Flat head. Second design with 1.5mm top ring.

Comp. Ht. 1.578
Pin Dia..9055 Offset
3443
STD.
.5mm
.75mm
1.0mm
1.5mm
1-1.5mm
1-2.0mm
1-4.75mm
14003994
476532
L4-112
1.8L
3.504(IN)
89(MM)

CHEVY
ENGINE
1982

8.5
Coated skirts. Flat head. Second design with 1.5mm top ring.

Comp. Ht. 1.578
Pin Dia..9055 Offset
3443C
STD.
.5mm
.75mm
1.0mm
1.5mm
1-1.5mm
1-2.0mm
1-4.75mm
14003994
476532
L4-121
2.0L
3.385(IN)
86(MM)

PONTIAC
ENGINE
1987-88

8.8
2.78" dia. head recess .142" deep. Non-turbo J car, VIN K.

APPROXIMATE HEAD VOLUME=13.5cc

Comp. Ht. 1.171
Pin Dia..8271 Offset
1536
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-3.0mm

Shallow
Groove
52273299
94656926
L4-121
2.0L
3.504(IN)
89(MM)

CHEVY
ENGINE
1983-84

9.3
Full sets only, car and truck weights differ. 2.25" dia. head recess. Similar to 1477 except second ring.

APPROXIMATE HEAD VOLUME=6cc

Comp. Ht. 1.578
Pin Dia..9055 Offset
1468
STD.
.5mm
.75mm
1.0mm
1.5mm
1-1.5mm
1-2.0mm
1-4.75mm
14057958
14057964
14046547
14057949
L4-121
2.0L
3.504(IN)
89(MM)

CHEVY
ENGINE
1983-84

9.3
Full sets only, car and truck weights differ. 2.25" dia. dish head. Similar to 1477 except second ring.

APPROXIMATE HEAD VOLUME=14.5cc

Comp. Ht. 1.578
Pin Dia..9055 Offset
1477
STD.
.5mm
.75mm
1.0mm
1.5mm
2-1.5mm
1-4.75mm
14057958
14057964
14046547
14057949
L4-121
2.0L
3.504(IN)
89(MM)

CHEVY
ENGINE
1985-86

9.0
2.37" dia. head recess .155" deep. Small pin.

APPROXIMATE HEAD VOLUME=6.5cc

Comp. Ht. 1.578
Pin Dia..8002 Offset
1469
STD.
.5mm
.75mm
1.0mm
1.5mm
2-1.5mm
1-4.75mm

Shallow
Groove
14079572
10103570
14079557
L4-121
2.0L
3.504(IN)
89(MM)

CHEVY
ENGINE
1987-88

9.0
2.675" dia. head recess .295" deep. Small pin, EFI, OHV, VIN 1, J body.

APPROXIMATE HEAD VOLUME=22.5cc

Comp. Ht. 1.330
Pin Dia..8002 Offset
1481
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-3.0mm

Shallow
Groove
14090009
10112366
10067349
14090010
L4-134
2.2L
3.5039(IN)
89(MM)

CHEVY
ENGINE
1990-93

9.0
2.94" dia. head recess .215" deep.

APPROXIMATE HEAD VOLUME=23cc

Comp. Ht. 1.170
Pin Dia..8002 Offset
1488*
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-3.0mm
10103688
10101244
10156056
85V85
89V79 10101229
L4-134
2.2L
3.5039(IN)
89(MM)

CHEVY
ENGINE
1994-95
Ciera, 2.94" dia. head recess .190" deep. VIN 4.

Comp. Ht. 1.170
Pin Dia..8002 Offset
3422**
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-3.0mm
10141960
89V91
* NEW PISTON, AVAILABLE NOW
**NEW PISTON, CHECK FOR AVAILABILITY
Page 71

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