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KB Forged Piston - Evolution 1984-99


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Price: $254.48
Item Number: KB921
Manufacturer: KB Pistons

Specifications
Bore: 3.498 Rod Length: 7.440 Pin Diameter: 0.7920
Stroke: 4.250 Comp. Ht: 1.375 Top Land: 0.000
Minimum Clearance Click Here To View
SPECIAL CLEARANCE REQUIREMENTS
OE Deck Height: 0.000 Weight Piston/Pin: 380/97
Head Type Dome Effective Head Volume -16.7c
Ext. Valve Depth 0.000 Ext. Valve Dia. 0.000
Int. Relief Depth 0.000 Int. Relief Dia. 0.000

Compression Ratios

80cc - 10.5:1

Ring Packs

2-1/16

1-3/16

Ring Sets

2M6127

Pin Number

0792X216K

Lock Ring

RRN-81

Notes

Forged 4032 alloy. Offset pin. Comes with lockrings, pins and ring sets. Hollow dome design.  Oversizes:  STD, .005, .010, .020, .030, .040

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