KB Hyper Piston - Shovelhead Hemi Dome -FL, FLH, FX 1978-84

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STD

.005

.010

.020

.030

.040

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Price: $208.90

Item Number: KB288

Manufacturer: KB Pistons

Specifications
Bore:	3.498	Rod Length:	7.440	Pin Diameter:	0.7920
Stroke:	4.250	Comp. Ht:	1.285	Top Land:	0.000
Minimum Clearance	Click Here To View SPECIAL CLEARANCE REQUIREMENTS	OE Deck Height:	0.000	Weight Piston/Pin:	357/97

Head Type	Dome	Effective Head Volume	-29.3c
Ext. Valve Depth	0.000	Ext. Valve Dia.	0.000
Int. Relief Depth	0.000	Int. Relief Dia.	0.000

Compression Ratios

7.2:1 with 117cc head.

Ring Packs

2-1/16

1-5/32

Ring Sets

see notes

Pin Number

792X216K

Lock Ring

RRN-81

Notes

Compression based on 117cc combustion chamber and .085" deck clearance. Flywheels should be rebalanced. Cylinder height - 5.330" Rings: 2M6127 - 2011 and prior manufacturing date 2M6164 - 2012 and later manufacturing date.

Oversizes: STD, .005, .010, .020, .030, .040

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