Ford
V 8  370 / 6.1L
1979-91
Ford
STD. BORE SIZE

4.05 / 102.9mm



COMP. HEIGHT

2.12



PIN DIAMETER

1.0402
Offset



COMPRESSION RATIO(s)

8


Part
Number
1173D


SIZE AVAILABILITY


VIN CODE



RING PACK

1-3/32
1-5/64 1-3/16

Iron top groove.


O.E. ASSY. NO.

D9HZ6108G

NOTES

Flat head W,2 valve reliefs. Truck engine.



WRIST PIN P/N

LOCK PIN P/N

APPROX. OVERALL LENGTH


RECOMMENDED FINISHED BORE DIAMETERS

PISTON MAJOR AXIS MUST BE MEASURED PERPENDICULAR TO THE PIN CENTERLINE AT 70 DEGREES FARENHEIT 3.710" DOWN FROM THE PISTON HEAD



Piston
Oversize		 Piston Major Axis
Diameter +.0000/-.0005		 Recommended Finished
Bore Diameter


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