CHRYSLER
Cyl.
Engine
Bore		 Years
Comp.
Ratio		 NOTES: Part No.
Sizes		 Rings O.E. Assy.
No.		 O.E. Casting
No.		 Head
Shape
L4 092
1.5 L
2.9724(IN)
75.5(MM)

MITSUBISHI
ENGINE
1986-89

9.4
Colt, 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
MD074715
23410-21114
L4 092
1.5 L
2.9724(IN)
75.5(MM)

MITSUBISHI
ENGINE
1991-94
Colt. Flat head with two valve reliefs. 4G15 Eng.

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 097.5
1.6 L
3.0276(IN)
76.9(MM)

MITSUBISHI
ENGINE
1971-84

8.5
Arrow, Champ, Colt. K and Z engines. 5/64" head recess, 1 deep valve relief. Assy #MD004761 drops compression ratio to 8.4 and MD008851 drops it to 8.2.

APPROXIMATE HEAD VOLUME=7.5cc

Comp. Ht. 1.300
Pin Dia..7485 Offset
1282
Std.
.5mm
.75mm
1.0mm
2-2.0mm
1-4.0mm
MD004670
MD004761
MD008851
MD009521
None
L4 105
1.7 L
3.1299(IN)
79.5(MM)

VOLKSWAGEN
ENGINE
1978-83

8.2
Horizon, Omni. 1700cc engine. 2 3/8" dia. head recess 1/4" deep. #: Discontinued upon depletion of stock.

Comp. Ht. 1.495
Pin Dia..8665 Offset
1283#
Std.
.5mm
.75mm
1.0mm
1-1.75mm
1-2.0mm
1-4.0mm
4131178
4186275
079055
L4 110
1.8 L
3.1732(IN)
80.6(MM)

MITSUBISHI
ENGINE
1989-94

9.0
.150" dome with two valve reliefs. 4G37 engine.

Comp. Ht. 1.320
Pin Dia..7485 Offset
3216**
Std.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm
MD100416
37
L4 110
1.8 L
3.189(IN)
81(MM)

MITSUBISHI
ENGINE
1990-94

9.5
Flat head with two valve reliefs. 1834cc 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 122
2.0 L
3.3465(IN)
85(MM)

MITSUBISHI
ENGINE
1983-92

8.5
2.50" dia. head recess .05" deep 3 valve reliefs. G63B, 4G63 SOHC engine. Use late model ring set.

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
None
L4 135
2.2 L
3.4449(IN)
87.5(MM)

CHRYSLER
ENGINE
1981-86

8.5
Omni and Horizon with E62 engine. 1983-86 C.R. 9.0:1.

Comp. Ht. 1.570
Pin Dia..9009 Offset
1287
Std.
.5mm
.75mm
1.0mm
2-1.5mm
1-4.0mm


Shallow
Groove
4240099
4271929
5214537
5214957
* NEW PISTON, AVAILABLE NOW
**NEW PISTON, CHECK FOR AVAILABILITY
Page 33

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