Austin Seven Heads
Supaloy - design
The Supaloy Mk 1
Supaloy, designed and manufactured by Super Accessories of Bromley, Kent, in the 1950’s and 1960’s.A MKI and MKII version was produced. They featured a 6.5:1 compression ratio and a special shape head gasket.
Reference The Austin Seven Clubs’ Association Magazine, publication No. 1989A, pages 14-20. Article by Robin Boyce and Andrew Lowe
The Supaloy Mk 11
Photo by Barry Lovelock
Additional Photographs by Ron Burchett