Cylinder head - XK150
for LH smooth rocker cover. Made of polished aluminium with 68 mm diameter
Required: 1
for LH rocker cover. Made of polished aluminium with 68 mm diameter with Jaguar lettering in gold
Required: 1
quick release type, polished aluminium. Monza style with 65 mm diameter
Required: 1
made in red vulcanised fibreboard with the correct rivets and brackets
Required: 1
securing capillary tube to rocker covers
Required: 4
LH - polished aluminium
Early XK150 with mechanical tachometer
Required: 1
RH - polished aluminium
Late XK150 with electric tachometer
Required: 1
LH
Early XK150 with mechanical tachometer
Required: 1
LH
Late XK150 with electric tachometer
Required: 1
RH - use item
Early XK150 with mechanical tachometer
Required: 1
RH - use item
Late XK150 with electric tachometer
Required: 1
RH
Early XK150 with mechanical tachometer
Required: 1
RH
Late XK150 with electric tachometer
Required: 1
chromed. Securing rocker covers and cylinder head
Contents illustrations 16, 17, 68, 69, 70, 83 and 84
Required: 1
256° 'Road' specification - new items, supplied in pairs. Feature: Mounting with 2 and 4 bolts possible
XJ6 specification
Required: 1
- on inlet camshaft
Early XK150 with mechanical tachometer
Required: 1
tachometer drive
Early XK150 with mechanical tachometer
Required: 1
tachometer drive to adaptor
Early XK150 with mechanical tachometer
Required: 2
tachometer drive adaptor
Early XK150 with mechanical tachometer
Required: 1
angle drive
Early XK150 with mechanical tachometer
Required: 1
adaptor to cylinder head
Early XK150 with mechanical tachometer
Required: 2
tachometer drive - on inlet camshaft
Early XK150 with mechanical tachometer
Required: 1
tachometer drive
Early XK150 with mechanical tachometer
Required: 1
between shaft and oil thrower
Early XK150 with mechanical tachometer
Required: 1
tachometer - on inlet camshaft
Late XK150 with electric tachometer
Required: 1
drive dog to tachometer drive adaptor
Late XK150 with electric tachometer
Required: 1
tachometer drive - nylon reproduction
Late XK150 with electric tachometer
Required: 1
tachometer drive
Late XK150 with electric tachometer
Required: 1
rocker cover
Late XK150 with electric tachometer
Required: 1
tachometer drive to cylinder head
Late XK150 with electric tachometer
Required: 3
long skirt version with 1.3/8" original diameter and 1" total height
Required: 12
with 1.3/8" original diameter and 7/8" total height
Required: 12
aftermarket with 1.3/8" original diameter and 7/8" total height
Required: 12
for Jaguar XK6 engines and 6.0 V12 engines (diameter 17.44 mm <> 0.6126 inch)
Required: 1
made of chrome-nickel-magnesium steel with nitrided surface. Diameter: 41.3 mm
Made from 214N stainless steel - alternatives
Required: 6
made of chrome-nickel-magnesium steel with nitrided surface. Diameter: 41.3 mm
Made from 214N stainless steel - alternatives
Required: 6
inlet valve - bronze valve guide with 0.502" outside diameter and 1.866" length
Required: 6
inlet valve +0.003" (1st oversize). Steel type
Required: 6
inlet valve - bronze valve guide with 0.507" outside diameter and 1.866" length
Required: 6
inlet valve, 2nd oversize with 12.85 mm outer diameter and 47.41 mm length. Steel type
Required: 6
inlet valve - bronze valve guide with 0.504" outside diameter and 1.866" length
Required: 6
inlet valve, 3rd oversize with 12.95 mm outer diameter. Steel type
Required: 6
inlet valve - bronze valve guide with 0.510" outside diameter and 1.866" length
Required: 6
exhaust valve, 1st oversize with 12.83 mm outer diameter. Steel type
Required: 6
exhaust valve - bronze valve guide with 0.506" outside diameter and 1.957" length
Required: 6
exhaust valve, 2nd oversize with 12.88 mm outer diameter. Steel type
Required: 6
exhaust valve - bronze valve guide with 0.507" outside diameter and 1.957" length
Required: 6
exhaust valve, 3rd oversize with 12.95 mm outer diameter. Steel type
Required: 6
exhaust valve - bronze valve guide with 0.510" outside diameter and 1.957" length
Required: 6
cam follower - diameter: 41.75 mm
Alternatives
Required: 12
cam follower - diameter: 41.75 mm. Reproduction
Alternatives
Required: 12
exhaust manifold
Stainless steel, may replace original stud
Required: 16
7/16" - galvanised D-shaped washer for cylinder head dome nut
Alternatives
Required: 10
7/16" - chromed D-shaped washer for cylinder head dome nut
Alternatives
Required: 10
7/16" - galvanised 2.3 mm thick washer for cylinder head dome nut
Alternatives
Required: 4
7/16" - chromed 3 mm thick washer for cylinder head dome nut
Alternatives
Required: 4
rear crankshaft cover to cylinder block - diameter: 5/16"
Rocker cover to cam bearing caps
Required: 16
engine breather
Required: 1
engine breather
Required: 1
engine breather - supplied in metres
Required: 1
inlet valve. Hardened version for lead free applications. Dimensions: OD = 1.85", ID = 1.437", H = 0.394"
3.4 engine
Required: 6
inlet valve. Hardened version for lead free applications. Dimensions: OD = 1.88", ID = 1.38", H = 0.43"
3.8 engine
Required: 6
exhaust, hardened
For lead free applications
Required: 6
inlet manifold
Stainless steel, may replace original stud
Required: 18
exchange. B-type head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
XK150 3.4 with mechanical tachometer to May 1959: OTS to 820042 (RHD) and 832087 (LHD), DHC to 827372 (RHD) and 838271 (LHD), FHC to 824904 (RHD) and 836232 (LHD)
Required: 1
exchange. B-type head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
XK150 3.4 with lectrical tachometer from May 1959: OTS from 820043 (RHD) and 832088 (LHD), DHC from 827373 (RHD) and 838272 (LHD), FHC from 824905 (RHD) and 836233 (LHD)
Required: 1
exchange. B-type head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
XK150 3.8 with mechanical tachometer to May 1959: OTS to 820042 (RHD) and 832087 (LHD), DHC to 827372 (RHD) and 838271 (LHD), FHC to 824904 (RHD) and 836232 (LHD)
Required: 1
exchange. B-type head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
XK150 3.8 with electrical tachometer from May 1959: OTS from 820043 (RHD) and 832088 (LHD), DHC from 827373 (RHD) and 838272 (LHD), FHC from 824905 (RHD) and 836233 (LHD)
Required: 1
exchange. Straight port head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
XK150S 3.4 to May 1959 with mechanical tachometer: OTS to 820042 (RHD) and 832087 (LHD), DHC to 827372 (RHD) and 838271 (LHD), FHC to 824904 (RHD) and 836232 (LHD)
Required: 1
exchange. Straight port head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
XK150S 3.4 and 3.8 with electrical tachometer from May 1959: OTS from 820043 (RHD) and 832088 (LHD), DHC from 827373 (RHD) and 838272 (LHD), FHC from 824905 (RHD) and 836233 (LHD)
Required: 1
XK150 and XK150S with 3.4 engine
May replaced by modern composite gasket.
Required: 1
XK150 and XK150S with 3.8 engine
May replaced by modern composite gasket.
Required: 1
with classic sheet metal head gasket
XK150 with 3.4 engine
Required: 1
with head gasket made from high quality composite material. Bore size: 86.00 mm + 0.5 mm, thickness: 0.35", built in thickness: 0.33"
XK150 3.4 (1957-61)
Required: 1
with classic sheet metal head gasket - for vehicles with 'B type' cylinder head and twin SU carburettors
XK150 with 3.8 engine
Required: 1
with classic sheet metal head gasket
XK150S with 3.4 engine
Required: 1
with classic sheet metal head gasket - for vehicles with 'Straight Port' cylinder head and triple SU carburettors
XK150S 3.8 (1957-61)
Required: 1
with modern high quality composite head gasket. Bore size: 88.50 mm, Thickness: 0.35", built in thickness: 0.33" - for vehicles with 'B type' and 'Straight Port' cylinder head
XK150S 3.8 (1957-61)
Required: 1
with high quality 'full race' composite head gasket. Bore size: 90.5 mm, thickness: 0.64", built in thickness: 0.61" - for vehicles with 'B type' and 'Straight Port' cylinder head
XK150S 3.8 (1957-61)
Required: 1
with high quality Cometic CFM head gasket for high compression engines. Max bore size: 88 mm, built in thickness: 0.059" - for vehicles with 'Straight Port' cylinder head and triple SU carburettors
XK150S 3.8 (1957-61)
Required: 1
