Jaguar 6 cylinder head prep

porting, development, valve and seat work, combustion chambers, cams, head construction, etc
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Guy Croft
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Posts: 5039
Joined: June 18th, 2006, 9:31 am
Location: Bedford, UK
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Jaguar 6 cylinder head prep

Post by Guy Croft »

More soon but some pics for now

GC
Attachments
installing big valve (2" inlet) inserts on a historic Jag head for long circuit racing
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 20909 times
one of hundreds of development tests to determine port flowrates inlet and exhaust with and without valves at various sizes
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 20909 times
valve-guide trial fits
valve-guide trial fits
marking up fits after new guides.jpg (113.72 KiB) Viewed 20909 times
closeup of final setup
closeup of final setup
GC 036.jpg (115.57 KiB) Viewed 20909 times
head ready to build
head ready to build
GCC 002.jpg (107.86 KiB) Viewed 20909 times
picking up valve angles for piston design
picking up valve angles for piston design
CKL (24).jpg (109.64 KiB) Viewed 20909 times
GC design K20 forged piston by CP in California, next to the scrap head used for valve setupdev trials
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 20909 times
K20_01.pdf
3D of K20 prior to sign-off
(936.61 KiB) Downloaded 1437 times
Guy Croft
Site Admin
Posts: 5039
Joined: June 18th, 2006, 9:31 am
Location: Bedford, UK
Contact:

Re: Jaguar 6 cylinder head prep

Post by Guy Croft »

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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