Replacing a single row timing chain with a dual row chain in a 1977 MGB.
installing new tensioner, reconditioning timing chain cover. Confirming the difference in valve timing from single and duplex gear sets.
Parts used:
18G-GK timing chain kit
https://abingdonspares.com/products/mgb-timing-chain-kit-double-row
Crank shaft sprocket 18G-GK
https://abingdonspares.com/products/sprocket-crank-double-row
Camshaft sprocket 18G-GK
https://abingdonspares.com/products/sprocket-camshaft-double-row