CHEVROLET

Cyl.
Engine
Bore		 Years
Comp.
Ratio		 NOTES: Part No.
Sizes		 Rings O.E. Assy.
No.		 O.E. Casting
No.		 Head
Shape
V8 265
4.3 L
3.750(IN)
95.3(MM)

CHEVY
ENGINE
1955-57

7.8
Flat head with four valve reliefs.

APPROXIMATE HEAD VOLUME=4cc

Comp. Ht. 1.780
Pin Dia..9273 Offset
1410
Std.
.020
.030
.040
.060
2-5/64
1-3/16
3717776
3734902
3732021
3739876
3836259
3732710
3734079
3735978
V8 265
4.3 L
3.736(IN)
94.9(MM)

CHEVY
ENGINE
1996
Caprice. 3.13" dia. head recess .040" deep with 4 valve reliefs. VIN W.

Comp. Ht. 1.540
Pin Dia..9273 Offset
3441**
Std.
.020
.030
.040
.060
2-5/64
1-3/16
SHALLOW
GROOVE
12528891-2-3
12551112
V8 267
4.4 L
3.500(IN)
88.9(MM)

CHEVY
ENGINE
1979-82

8.3
2.59" dia. head recess .120" deep.

APPROXIMATE HEAD VOLUME=13cc

Comp. Ht. 1.540
Pin Dia..9273 Offset
1456
Std.
.020
.030
.040
.060
2-5/64
1-3/16
462636
461355
V8 280
4.6 L
3.661(IN)
93(MM)

CADILLAC
ENGINE
1993

10.3
Camaro Z28. Flat head 4 valve reliefs. Cadillac North Star System.

Comp. Ht. 1.250
Pin Dia..8665 Offset
1824**
Std.
.25mm
2-1.5mm
1-3.0mm
3537178
22294D
V8 283
4.6 L
3.875(IN)
98.4(MM)

CHEVY
ENGINE
1957-70

8.3
Flat head with four valve reliefs.

APPROXIMATE HEAD VOLUME=3cc

Comp. Ht. 1.779
Pin Dia..9273 Offset
1412
Std.
.020
.030
.040
.060
.080
2-5/64
1-3/16
3739886
3840148
3860407
3734627
3791692
3859167
L6 292
4.8 L
3.875(IN)
98.4(MM)

CHEVY
ENGINE
1963-84

7.2
Truck engine. Low compression export piston. Head recess .234" deep.

APPROXIMATE HEAD VOLUME=26cc

Comp. Ht. 1.935
Pin Dia..9273 Center
1437
Std.
.020
.030
.040
.060
2-3/32
1-3/16
3829136
L6 292
4.8 L
3.875(IN)
98.4(MM)

CHEVY
ENGINE
1963-89

8.0
Truck engine. 3.187" dia. head recess .328" deep.

APPROXIMATE HEAD VOLUME=24cc

Comp. Ht. 2.009
Pin Dia..9273 Center
1429
Std.
.020
.030
.040
.060
2-3/32
1-3/16
3794494
3789521
V8 305
5.0 L
3.736(IN)
94.9(MM)

CHEVY
ENGINE
1976-86

8.4
3.06" dia. head recess .09" deep.

APPROXIMATE HEAD VOLUME=12.5cc

Comp. Ht. 1.540
Pin Dia..9273 Offset
1449
Std.
.020
.030
.040
.060
2-5/64
1-3/16
364702
14019883
361988
14006722
V8 305
5.0 L
3.736(IN)
94.9(MM)

CHEVY
ENGINE
1982-86

9.5
Hypereutectic, destroked .020". Flat head with four valve reliefs. Not intended for race applications.

APPROXIMATE HEAD VOLUME=6cc

Comp. Ht. 1.540
Pin Dia..9273 Offset
H1482
Std.
.020
.030
.040
.060
2-5/64
1-3/16
14044649
14081291
14028988
14081252
* NEW PISTON, AVAILABLE NOW
**NEW PISTON, CHECK FOR AVAILABILITY

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