1) CYL
BLOCK: |
Selected Imp block,
fitted with new timing cover, pressure/crack tested, converted dry
liner to sleeved wet liner, stiffened with block strengthening
plate, adding additional support to main bearing via alloy blocks on
to bearing caps. |
CRANKSHAFT |
Reground and polished
journals, tuftrided. |
|
Bearings: lead copper
main/big ends. |
CONRODS: |
New large pin (B1) set,
converted to larger 3/8" big end bolt size, Cosworth spec
boltas, race lightened, balanced, polished + tuftrided. |
OIL PUMP: |
Uprated with bronze
driven/tuftrided drive gears. |
PISTONS |
Balanced set with large
valve cut outs. |
SUMP: |
High capacity with built
in oil surge baffles. |
TIMING GEAR: |
Race quality chain,
tensioner assembly, crankshaft chain sprocket. |
FLYWHEEL: |
Lightweight F/W, fitted
with new starter ring. |
CLUTCH: |
Sintered clutch cover +
plate + roller release brg |
|
Balanced assembly,
Flywheel, clutch and crankshaft. |
|
|
CYLINDER: |
Sport head bridged
welded waterway slots to strengthen machined angle face and add
support for Wills rings. |
HEAD: |
Exhaust port increased
diameter (26mm) off set swirl inducing inlet port, full radius multi
angle alloy bronze seats leading into venturi shaped throat, bronze
valve guides, reshaped highly polished 1.37" x 1.190"
valves. |
|
Chambers reshaped and
equalised for high compression. |
|
Race valve springs
shimmed to equalise fitted length. |
|
Tempered spring
caps/cotters. |
CAMSHAFT
ASSEMBLY |
.385" lift
40-80-80-40 timing, camcarrier machined from solid alloy, Cosworth
steel lightweight tappets. |
|
Multi-hole timing
sprocket, C/H high tensile head bolts. |
IGNITION |
Lucas 45D4 Distributor
(matched advance curve), set of NGK race sparkplugs, high
performance HT lead set. |