These are built to the same specification as our Premium units but with an increased capacity of 1641cc. They are also fitted with a Scat C25 mild sports cam (Valve lift 0.423" / Duration 275 degrees).

Remanufactured crankcase and is supplied with a modified standard bottom pulley that must be used. A new 009 distributor is also fitted. Supplied with any gaskets required for fitting.

Price includes a £100 core charge which is refunded upon return of your old unit. Shipping costs of your new engine and return of your old one will be added at the checkout.

These are built to the same specification as our Premium units but with an increased capacity of 1641cc. They are also fitted with a Scat C25 mild sports cam (Valve lift 0.423" / Duration 275 degrees).

Remanufactured crankcase and is supplied with a modified standard bottom pulley that must be used. A new 009 distributor is also fitted. Supplied with any gaskets required for fitting.

Price includes a £100 core charge which is refunded upon return of your old unit. Shipping costs of your new engine and return of your old one will be added at the checkout.

These are built to the same specification as our Premium units but with an increased capacity of 1641cc. They are also fitted with a Scat C25 mild sports cam (Valve lift 0.423" / Duration 275 degrees).

Brand new crankcase which is dual purpose for Type 1 or Type 2 (use standard bottom pulley). A new 009 distributor is also fitted. Supplied with any gaskets required for fitting.

Price includes a £100 core charge which is refunded upon return of your old unit. Shipping costs of your new engine and return of your old one will be added at the checkout.

These are built to the same specification as our Premium units but with an increased capacity of 1641cc.

Built around a brand new crankcase, the new 1641 Uprated engine features new big valve 044 cylinder heads, an Engle 110 camshaft, and is topped off with a lightened flywheel.

For long life, the engine also features an 009 distributor, uprated oil pump, swivel foot adjusters, bolt up rocker shaft, and stronger pushrods.

Price includes a £100 core charge which is refunded upon return of your old unit. Shipping costs of your new engine and return of your old one will be added at the checkout.

Built in a new extra strong aluminium case; all other parts except the crankshaft, con-rods and rockers are brand new. These engines offer reliable performance for everyday use. Supplied with any gaskets required for fitting

For long life, the engine also features an 009 distributor, uprated oil pump, swivel foot adjusters, bolt up rocker shaft, and stronger pushrods.

Price includes a £100 core charge which is refunded upon return of your old unit. Shipping costs of your new engine and return of your old one will be added at the checkout.

Built in a new extra strong aluminium case; all other parts except the crankshaft, con-rods and rockers are brand new. These engines offer reliable performance for everyday use. Supplied with any gaskets required for fitting. Based on an Engle 125 cam with new big valve 044 cylinder heads and supplied with a deep sump. Lots more details are available on the exact spec - please contact us.

For long life, the engine also features an 009 distributor, uprated oil pump, swivel foot adjusters, bolt up rocker shaft, and stronger pushrods.

There is NO core charge on this engine, it is a straight sale. Shipping costs of your new engine will be added at the checkout.