CADILLAC

Cyl.
Engine
Bore		 Years
Comp.
Ratio		 NOTES: Part No.
Sizes		 Rings O.E. Assy.
No.		 O.E. Casting
No.		 Head
Shape
V8 350
5.7L
4.057(IN)
103(MM)

OLDSMOBILE
ENGINE
1976-80

7.8
Seville, VIN R. 2.92" dia. head recess .215" deep.

APPROXIMATE HEAD VOLUME=21cc

Comp. Ht. 1.595
Pin Dia..9805 Offset
1633
Std.
.020
.030
.040
.060
2-5/64
1-3/16
231433
22506662
411891
V8 350
5.7L
4.057(IN)
103(MM)

OLDSMOBILE
ENGINE
1978-85

22.5
LF9 Diesel. 2 large valve reliefs with fire slot. Replace in full sets only.

APPROXIMATE HEAD VOLUME=5cc

Comp. Ht. 1.770
Pin Dia. 1.095 Offset
1637DLR
Std.
.020
.030
.040
2-5/64
1-3/16
Iron Top
Groove
560955-L
560946-R
558386
22511940
22520325
V8 425
7.0L
4.082(IN)
103.7(MM)

CADILLAC
ENGINE
1977-79

8.2
Flat head.

Comp. Ht. 2.003
Pin Dia..9997 Offset
1818
Std.
.020
.030
.040
.060
2-5/64
1-3/16
3634230
3634232
1609143
V8 472
7.7L
4.300(IN)
109(MM)

CADILLAC
ENGINE
1968-74

8.5
Rectangular head recess .380" deep.

APPROXIMATE HEAD VOLUME=52.5cc

Comp. Ht. 2.004
Pin Dia..9997 Offset
1814
Std.
.020
.030
.040
.060
2-5/64
1-3/16
3633091
3633454
3633556
1486427
1495127
1497207
V8 500
8.2L
4.300(IN)
109(MM)

CADILLAC
ENGINE
1970-73

8.5
Rectangular head recess 13/32" deep.

APPROXIMATE HEAD VOLUME=51cc

Comp. Ht. 1.883
Pin Dia..9997 Offset
1815
Std.
.020
.030
.040
.060
2-5/64
1-3/16
3633466
3633561
1495125
1497206
V8 500
8.2L
4.300(IN)
109(MM)

CADILLAC
ENGINE
1974-76

8.1
2 1/2" dia. head recess 1/8" deep.

APPROXIMATE HEAD VOLUME=9.5cc

Comp. Ht. 1.882
Pin Dia..9997 Offset
1817
Std.
.020
.030
.040
.060
2-5/64
1-3/16
3633913
3633951
1602560
1496794
* NEW PISTON, AVAILABLE NOW
**NEW PISTON, CHECK FOR AVAILABILITY
Page 19

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