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MPL Molnar Manx Engine Options

We offer a wide range of engine configurations that can be purchased to put into your own rolling chassis or specified as part of a new complete replica bike.

 
Standard Engine
Price.

Complete kit of engine parts to exact 1962 factory design, enhanced in accordance with our standard Manx engine specification.
Excluding magneto and carburettor.

£ 9,600.00
No cost options
500cc (86mm bore) or 350cc (76mm)
exposed hairpin or enclosed coil valve springs
Options at extra cost:
Build engine to factory production race spec.
Extra Cost
£ 450.00
Optional high performance stage 1 tuning kit to boost torque and power output, extra cost to incorpate into a new engine £ 300.00
Extra cost to incorperate stage 2 tuning built into a new engine £ 600.00
Optinonal titanium con rod £ 400.00
Optional one peice crank and carrillo rod £600.00
Optional high capacity timing side main bearing £ 320.00
Ceramic plated all alloy cylinder £ 125.00
High performance valve springs £ 100.00
High performance cams from £ 20.00
Tuning kits for 86mm 500cc
Stage 1 tuning kit, comprising new cylinder head, manifold, valves, springs,piston and cams, can be supplied to improve the performance of original engines.
£ 2,150.00
Stage 2 tuning kit comprising new cylinder head with revised combustion chamber, manifold, valves, springs, piston and cams. £ 2,450.00

Ultra Short Stroke Engines
Price.

90 Bore 500cc engine built, excluding mag and carb

£10,900.00

90 Bore 500cc engine built with titanium con rod and full lightning kit, excludes mag and carb

£11,700.00
Options at extra cost:
92 bore 521cc engine more than 90 bore.
Extra Cost
£ 300.00
95 bore 500cc engine built to top specification,
excluding mag and carb
£12,200.00
81 bore 350cc engine built with titanium con rod and full lightning kit, excluding mag and carb £11,700.00

Ignition and Carburettor Options
Price.
MPL Electronic ignition, self generating, mapped curve, single spark £ 625.00
MPL Electronic ignition, self generating, mapped curve, twin plug £ 700.00
Replica Lucas 2MTT with electronic internals £ 850.00
Pal magneto, single spark, reconditoned not new £ 400.00
Pal magneto, twin spark, reconditioned not new £ 460.00
Lucas magneto, reconditioned not new £ 500.00
Amal concentric Mark 2 smooth bore carb £ 220.00
Gardener flat slide carb from £ 270.00
G.P. replica carb £ 575.00
Remote float chamber for Gardener or G.P. carb £ 140.00
 
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