KB Forged Piston - Knuckle Pan Shovel 74 FL, FLH, FX 1941-79

Specifications
Bore:	3.437	Rod Length:	7.440	Pin Diameter:	0.7910
Stroke:	3.969	Comp. Ht:	1.450	Top Land:	0.000
Minimum Clearance	Click Here To View SPECIAL CLEARANCE REQUIREMENTS	OE Deck Height:	0.000	Weight Piston/Pin:	456/97

Head Type	Hemi Dome	Effective Head Volume	-47.6c
Ext. Valve Depth	0.000	Ext. Valve Dia.	0.000
Int. Relief Depth	0.000	Int. Relief Dia.	0.000

Compression Ratios

8.5:1 with 112cc head

Ring Packs

2-1/16

1-3/16

Ring Sets

2M6482

Pin Number

0791X216K

Lock Ring

RRN-81

Notes

Offset pin. Comes with lockring, pin, and ring set. Compression Ratio figured at .085" below deck and a .040" gasket. Fits 74" Knuckle Head, Pan Head or Shovel Head. Oversizes: STD, .005, .010, .020, .030, .040, .050, .060, .070, .080