Grose jet
Austin Healey: BN1, BN2 and BN4 (1953-59)
Morris: Minor with 803 cc, 948 cc and 1098 cc engines (1952-71)
Reliant: Scimitar GT SE4 and GT SE4a with Ford 2.5 litre inline six cylinder engine (1965-66)
MG: TA, TB, TC, TD and TF (1936-55) ? YA, YB and YT (1947-53)
Triumph: Herald 1200 and 12/50 with twin SU carburettors (1961-70)
Jaguar: XK120 and XK140 with SU-H6 carburettors (1948-57) ? XK150 with SU-HD6 carburettors (1957-61) ? XK150S with triple SU-HD8 carburettors (1957-61) ? Mark II 3.4, 340 and 3.8 with SU-HD6 carburettors (1959-67) ? E-Type 3.8 and 4.2 with SU-HD8 carburettors (1961-70) ? Mk10 3.8 and 4.2 (1961-66) ? 420G (1966-70) ? Daimler Dart SP250 (1959-64)
for SU-H, SU-HD and SU-HS type carburettors - superior replacement of needle valve and seat
These valves are less likely to stick open or over fuel on run over.
