Ford
L 6  240 / 3.9L
1966-68
Ford
STD. BORE SIZE

4 / 101.6mm



COMP. HEIGHT

1.585



PIN DIAMETER

0.9122
offset



COMPRESSION RATIO(s)

8.4


Part
Number
3188


SIZE AVAILABILITY


VIN CODE



RING PACK

2-5/64
1-3/16

O.E. ASSY. NO.

C3AZ6108AF
C80Z6108A
C4AZ-B

NOTES

2.450' Dia. Head Recess .140' Deep W,4 Valve Reliefs.



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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