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Triumph Dolomite Sprint Engine

2 engine build options:

Dolly_FOS9.jpg 
 Club Race/Rally Engine

1 X DCOE inlet manifold..........£322.50
1 X Pair of 45 DCOE Weber carbs..........£650.00
1 X Throttle linkage for above (twin cable)..........£92.50
1 X Distributor modification …….£250
1 X Machining services – crank, bore, hone, balance etc……..£710
1 X Standard piston set…….£268
1 X Engine set of bolts, bearings, gaskets and sundries…….£450
1 X Cylinder head modifications – (up rated seats and guides)………...£1750
1 X Camshaft 300 degree..........£290 – re profiled
1 X Up rated oil pump……..£190
1 X Modified sump……£450
1 X Up rated water pump…….£210
Building and assembly..........£4450                     (Donor engine to be supplied)
Dyno run in and calibration…….£1250 

The donor engine would be stripped, cleaned, bead blasted and de-burred. The block and head are then machined as required. Rotating parts are balanced, bolts changed where necessary. All plugs are replaced and retained, galleries are modified. The engine is re-built to a race tolerance specification.
 
 ALL PLUS VAT
 
 
 
 

Race Engine

1 X DCOE inlet manifold..........£322.50
1 X Pair of 48 DCOE Weber carbs..........£650.00
1 X Throttle linkage for above (twin cable)..........£92.50
1 X Distributor modification …….£250
1 X Machining services – bore, hone, balance etc……..£710
1 X Extra machining services, block girdle, wells rings, oil feed and drain back.......£900
1 X Camshaft Group 2...........£525     (billet)
1 X Valve spring/ cap kit..........£276.55
1 X Cam follower and shim kit..........£555
1 X Group 1/2 valve set........£320
1 X Modified cylinder head, bronze guides, polished/ported, up rated seats...….£2250
1 X High compression forged piston set.........£730.00
1 X Steel crankshaft and con rod set……..£3400 
1 X Engine set of bolts, bearings, gaskets and sundries…….£550
1 X Up rated oil pump……..£190
1 X Modified sump……£550
1 X Up rated water pump…….£210
Building and assembly..........£4950                     (Donor engine to be supplied)
Dyno run in and calibration…….£1250 


The donor engine would be stripped, cleaned, bead blasted and de-burred. The block and head are then machined as required. Rotating parts are balanced, bolts changed where necessary. All plugs are replaced and retained, galleries are modified. The engine is re-built to a race tolerance specification.

Options: 
Tubular exhaust manifold..........£628.88 – will have to be made to fit car.
7.25" steel flywheel with ring gear..........£574.50
7.25" Twin plate race unit ..........£643.05

 

ALL PLUS VAT


Dollyengine7.jpg
Race flywheel to suit 7.25 clutch
Dollyengine5.jpg
Race crank and race rods
Dollyengine3.jpg
Race cam and valves

Contact us on Tel: 01527 521299
or
Email: sales@retro-engineering.co.uk                

Last updated 22/11/18