Has anybody any info on the Graf 5cyl cyl head ? John Button used a 4cyl version in his mk1 golf rallycross car in the late seventies early eighties and to date its the only known car to use the 4 cyl head.Lionel D`hondt used the 5cyl version on a quattro in the early eighties,has anybody got any info or links to this car ?
heres a pic of the 4cyl version
