Duplex cam gear for MGA and MGB engines.
Originally fitted to all but twin cam MGAs and all but the 18V engines on MGBs.
18V engines can be converted to a duplex chain by fitting this with the corresponding chain and crank gear.
Contact us for details.
Suitable for: MGA, MGB, MGB GT.

Technical drawing:
MGA Internal Engine-nr. 31.
MGB & MGB GT (3main bearing): nr 33.
MGB & MGB GT (5main bearing): nr 35.