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Lineboring and Linehoning Machines

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Sunnen CH-100 LineHone with 3 mandrels


Mandrels included are:

Porta tool Line Bore


1.5 inch diameter bar

Winona Van Norman LB-22 Line Boring Machine


Max Length of Block 86"
2 bars 30mm and 45mm (Excellent Condition)
Boring diameter range 1.26" to 5.9"

Sunnen PLB-100 Linebore Attachment


Used on top alcohol motors. Also sbc/BBc bushings

RMC LB7000 Universal Linebore Machine

with optional 5.9 cummins support arm

RMC LB7000 Universal Align Boring Machine Description:

Berco Line Boring Bar 25mm

Fits BC-4 and BC-5 Linebore machines

includes bearings and accessories

Sunnen PLB-100 Linebore set up


with 3 sets of bushings and a mic

Sunnen PLB-100 Linebore Attachment


Selling on consignment
Located 30 miles north of St Louis

Berco Center Support for Linebore


appears to be unused