C-AJJ4064 – 8 PORT CYLINDER HEAD

The combustion chambers are left in a basic shape only with a nominal 16.4cc which allows enough metal for those with the latest advanced ideas of shape to apply them and create the correct compression ratios for the desired use.

Valve and seat material specification allows use of unleaded fuel. Thoroughly clean the cylinder head before final assembly. Check that the small circlip is in the correct position in the valve guide at a point where the guide protrudes through the cylinder head beneath the valve seat. Place the valve spring seat over...

ARDEN 8 PORT ALLOY HEAD

Still produced from the original tooling purchased in 1990 from Jim Whitehouse these Arden alloy 8 port heads were never a straight bolt on conversion. Designed with racing in mind it was developed in 1966/7 to take full advantage of the change to Group 2 racing regulations which allowed more freedom in cylinder head design.

C-GRH240 C-GRH247 C-GRH1006 SILICONE HOSES

This hose has been designed to fit any pre 1989 Mini where the heater valve is bolted on the cylinder head. Later cars had an in-line valve and different plumbing.

C-GRH240 BOTTOM HOSE

1. This hose has been designed to fit...

Historical Article - Nov 1991 - Twini Mini

The front brakes are standard Cooper 'S' 71/2" variety with the standard drums on the rear, with the assistance of a servo the rear regulator valve has been left out of the system and the brakes work very well. As the weight of the second engine amounts to the equivalent of two 11 1/2 stone passengers. Rear cooling is taken care of using a 1300 radiator mounted in the standard position. The heater take offs are connected to a 19 row oil cooler.

Historical Article - Nov 1991 - Twini Mini

The front brakes are standard Cooper 'S' 71/2" variety with the standard drums on the rear, with the assistance of a servo the rear regulator valve has been left out of the system and the brakes work very well. As the weight of the second engine amounts to the equivalent of two 11 1/2 stone passengers. Rear cooling is taken care of using a 1300 radiator mounted in the standard position. The heater take offs are connected to a 19 row oil cooler.