Jaguar 6 cylinder head prep

GC porting, development, valve and seat work, combustion chambers, cams, head construction, etc
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Guy Croft
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Posts: 4992
Joined: Sun Jun 18, 2006 9:31 am
Location: Lincoln, UK
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Jaguar 6 cylinder head prep

Post by Guy Croft » Thu Jan 26, 2012 1:43 pm

More soon but some pics for now

GC
Attachments
closeup of Serdi machined inserts prior to final precision grind and corrective porting.jpg
installing big valve (2" inlet) inserts on a historic Jag head for long circuit racing
closeup of Serdi machined inserts prior to final precision grind and corrective porting.jpg (114.65 KiB) Viewed 4314 times
08.177 CKL 012.jpg
one of hundreds of development tests to determine port flowrates inlet and exhaust with and without valves at various sizes
08.177 CKL 012.jpg (110.18 KiB) Viewed 4314 times
marking up fits after new guides.jpg
valve-guide trial fits
marking up fits after new guides.jpg (113.72 KiB) Viewed 4314 times
GC 036.jpg
closeup of final setup
GC 036.jpg (115.57 KiB) Viewed 4314 times
GCC 002.jpg
head ready to build
GCC 002.jpg (107.86 KiB) Viewed 4314 times
CKL (24).jpg
picking up valve angles for piston design
CKL (24).jpg (109.64 KiB) Viewed 4314 times
GCCC 030.jpg
GC design K20 forged piston by CP in California, next to the scrap head used for valve setupdev trials
GCCC 030.jpg (112.58 KiB) Viewed 4314 times
K20_01.pdf
3D of K20 prior to sign-off
(936.61 KiB) Downloaded 284 times

Guy Croft
Site Admin
Posts: 4992
Joined: Sun Jun 18, 2006 9:31 am
Location: Lincoln, UK
Contact:

Re: Jaguar 6 cylinder head prep

Post by Guy Croft » Fri Oct 18, 2013 3:10 pm

This engine owned by CKL Developments was completed some 4 years ago and has been thru quite a few Jaguar XK race events since.

This week it finally (!) was bench dyno tested at Kenny Coleman (engine-data.co.uk) and developed 330bhp.

GC
Guy Croft, owner

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