MITSUBISHI
Cyl.
Engine
Bore
Years
Comp.
Ratio
NOTES: Part No.
Sizes
Rings O.E. Assy.
No.
O.E. Casting
No.
Head
Shape
L4-092
1468cc

2.9724 (IN)
75.5(MM)

MITSUBISHI
ENGINE
1990-94

4G15 Engine. 2.56" dia. head recess .020" deep.

Comp. Ht. 1.133
Pin Dia..7090 Offset
3213*
Std.
.5mm
.75mm
1.0mm
1-1.2mm
1-1.5mm
1-3.0mm
MD144901
L4-092
1468cc

2.9724(IN)
75.5(MM)

MITSUBISHI
ENGINE
1986-89

9.4
J engine. Flat head with four valve reliefs.

APPROXIMATE HEAD VOLUME=2cc

Comp. Ht. 1.133
Pin Dia..7090 Offset
3305
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
23410-21110
23410-21114

L4-110
1755cc

3.1732(IN)
80.6(MM)

MITSUBISHI
ENGINE
1989-94

9.0
Dome .150" high with two valve reliefs. 4G37 engine.

Comp. Ht. 1.325
Pin Dia..7485 Offset
3216*
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
MD100416
37
L4-110
1834cc

3.189(IN)
81(MM)

MITSUBISHI
ENGINE
1990-96

9.5
1.8L, flat head with two valve reliefs. 4G93 engine.

Comp. Ht. 1.195
Pin Dia..7485 Offset
3220**
STD.
.5mm
.75mm
1.0mm
2-1.2mm
1-2.8mm
MD190610
MD183457
MD174995
93S-HC
L4 121
2.0L

3.4449(IN)
87.5(MM)

CHRYSLER
ENGINE
1995-98

DOHC. .035" dome with four valve reliefs. VIN Y.

Comp. Ht. 1.230
Pin Dia..8267 Offset
3228**
Std.
.5mm
.75mm
1.0mm
2-1.2mm
1-3.0mm
4741372
4797613
4777025
L4 121
2.0 L

3.4449(IN)
87.5(MM)

NEON
ENGINE
1995-97

SOHC. VIN C. Flat head.

Comp. Ht. 1.230
Pin Dia..8267 Offset
3229**
Std.
.5mm
.75mm
1.0mm
2-1.2mm
1-3.0mm
4773975
4796059
4762025
4667965
L4-122
1997cc

3.3465(IN)
85(MM)

MITSUBISHI
ENGINE
1983-92

8.5
G63B,4G63 SOHC engine. 2.50" dia. head recess .05" deep three valve reliefs. Late model rings.

APPROXIMATE HEAD VOLUME=11cc

Comp. Ht. 1.360
Pin Dia..8267 Offset
3217*
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm

Late
Style
MD040591
MD100372

L4-122
1997cc

3.3465(IN)
85(MM)

MITSUBISHI
ENGINE
1989-92

7.8
Hypereutectic. 4G63 DOHC Turbo 16-valve engine. 2.95" dia. head recess .21" deep four valve reliefs.

APPROXIMATE HEAD VOLUME=

Comp. Ht. 1.360
Pin Dia..8271 Offset
H9123**
STD.
.5mm
.75mm
1.0mm
1-1.2mm
1-1.5
1-3.0

MD133402
63DT
L4-143.4
2351cc

3.405(IN)
86.5(MM)

MITSUBISHI
ENGINE
1992-97
4G64 engine. 1994 E56A Galant DOHC engine. Circular 3.10" dia. recess .160" deep.

Comp. Ht. 1.360
Pin Dia..8665 Offset
3221*
STD.
.5mm
.75mm
1.0mm
1-1.2mm
1-1.5mm
1-2.8mm
MD188115
MD303071
MD193496
MD194521-2-3-4
64S
L4 143.4
2.4L

3.405(IN)
86.5(MM)

MITSUBISHI
ENGINE
1985-92

SOHC Pickup and Expo. Flat head with three valve reliefs.

Comp. Ht. 1.370
Pin Dia..8267 Offset
3225**
Std.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
MD105377
64N-J
V6 152
2.5L

3.2874(IN)
83.5(MM)

MITSUBISHI
ENGINE
1996-97
SOHC. Galant. Flat head with four symetrical valves fits both left and right applications. 6G73 engine. VIN H.

Comp. Ht. 1.260
Pin Dia..8662 Offset
3232**
Std.
.5mm
.75mm
1.0mm
1-1.2mm
1-1.5mm
1-3.0mm
MD309393
MD309399
73C

L4-156
2555cc

3.586(IN)
91.1(MM)

MITSUBISHI
ENGINE
1984-89

8.2
Flat head used in pickup.

Comp. Ht. 1.418
Pin Dia..8665 Offset
1288
STD.
.5mm
.75mm
1.0mm
1-1.5mm
1-4.0mm
MD071172
MD026921

L4-156
2555cc

3.586(IN)
91.1(MM)

MITSUBISHI
ENGINE
1983-89
Hypereutectic Turbo, destroked .020". 2.80" dia. head recess .200" deep.

APPROXIMATE HEAD VOLUME=17.5cc

Comp. Ht. 1.365
Pin Dia..8665 Offset
H3210
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
MD061248
MD128450

V6-181
2972cc

3.586(IN)
91.1(MM)

MITSUBISHI
ENGINE
1988-93

8.85
Triangular head recess .108" deep with two valve reliefs. Broken sets factory only. G672 engine.

APPROXIMATE HEAD VOLUME=14cc

Comp. Ht. 1.257
Pin Dia..8665 Offset
3201LR
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
MD119671(R)
MD152563(L)

V6-181
2972cc

3.586(IN)
91.1(MM)

MITSUBISHI
ENGINE
1988-93

8.85
Coated skirts. Triangular head recess .108" deep with two valve reliefs. Broken sets factory only. G672 engine.

APPROXIMATE HEAD VOLUME=14cc

Comp. Ht. 1.257
Pin Dia..8665 Offset
3201LRC
STD.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
MD119671(R)
MD152563(L)

V6-181
2972cc

3.586(IN)
91.1(MM)

MITSUBISHI
ENGINE
1993-96

8.85
6G72 andSOHC 6G72S engines. Triangular head recess .105" deep with two valve reliefs. Broken sets from the factory only.

Comp. Ht. 1.257
Pin Dia..8665 Offset
3224LR*
STD.
.5mm
.75mm
1.0mm
1-1.2mm
1-1.5mm
1-3.0mm
MD197814(L)
MD197808(R)
11
* NEW PISTON, AVAILABLE NOW
**NEW PISTON, CHECK FOR AVAILABILITY

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