Cyl. head work under way

PostPost by: RotoFlexible » Sun Apr 15, 2007 7:00 pm

The head has been completely stripped and rough-ported, guide bores and seat recesses machined, and the new valve seats and guides are in. Bill tells me that the deeper he gets into the head, the better it looks - there has been a minimum of butchery over the years. Next he needs to hunt up suitable valves or perhaps make them (he's picky), select cams, and design the pistons.
Attachments
small0001.JPG and
General view of the head with annotations. Black paint allows use of IR gun to read head temperature while fitting guides or seats.
small0002.JPG and
Close-up of seats blended to ports, with some clean-up still to do.
Andrew Bodge
'66 Elan S2 26/4869
I love the sound of a torque wrench in the morning. Sounds like... progress.
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RotoFlexible
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PostPost by: RotoFlexible » Wed Jun 20, 2007 7:49 pm

The head being pressure tested at 40psi - no bubbles!
Attachments
PressureTest.jpg and
Andrew Bodge
'66 Elan S2 26/4869
I love the sound of a torque wrench in the morning. Sounds like... progress.
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RotoFlexible
Fourth Gear
Fourth Gear
 
Posts: 624
Joined: 01 Sep 2005

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