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Triumph Dolomite Sprint Engine

2 engine build options:

Dolly_FOS9.jpg 
 Club Race/Rally Engine

1 X DCOE inlet manifold..........
1 X Pair of 45 DCOE Weber carbs..........
1 X Throttle linkage for above (twin cable)..........
1 X Distributor modification …….
1 X Machining services – crank, bore, hone, balance etc……..
1 X Standard piston set…….
1 X Engine set of bolts, bearings, gaskets and sundries…….
1 X Cylinder head modifications – (up rated seats and guides)………...
1 X Camshaft 300 degree.......... – re profiled
1 X Up rated oil pump……..
1 X Modified sump……
1 X Up rated water pump…….
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..........
1 X Pair of 48 DCOE Weber carbs..........
1 X Throttle linkage for above (twin cable)..........
1 X Distributor modification …….
1 X Machining services – bore, hone, balance etc……..
1 X Extra machining services, block girdle, wells rings, oil feed and drain back.......
1 X Camshaft Group 2...........     (billet)
1 X Valve spring/ cap kit..........
1 X Cam follower and shim kit..........
1 X Group 1/2 valve set........
1 X Modified cylinder head, bronze guides, polished/ported, up rated seats...….
1 X High compression forged piston set.........
1 X Steel crankshaft and con rod set…….. 
1 X Engine set of bolts, bearings, gaskets and sundries…….
1 X Up rated oil pump……..
1 X Modified sump……
1 X Up rated water pump…….
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.

Options: 
Tubular exhaust manifold..........
7.25" steel flywheel with ring gear..........
7.25" Twin plate race unit ..........

 

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: 01386 870723
 
Retro Engineering Ltd
Unit 1, Norton Farm
Harvington Lane,
Norton
Evesham
WR11 4TR
 
or
Email: sales@retro-engineering.co.uk                

Last updated 03/08/20