Ratios Final Drives Which Ratio

Standard Hewland Gearboxes
Gearbox Gear Family   Gearbox GearFamily
DG DG   MK? (HC?) MK 5 or Mk8
DGB DGN   MVE-STA MVE
DGC DGN   NLT DGN
FG FT   NMT 104
FGA FT   NST MK5
FGB FT   PCT HP
FGC FT   SGT TPT
FT FT   SL LSG
FTR FTR   STA MVE
HP HP   TE 104
IGTC DGN   TGTA DGN
LD LD   TLS TLS
LSG LSG   VG/VGC VG and VGC only made to special order, contact SALES dept for details.

Customer Special Gearboxes

Over the years, racing car constructors have produced their own gearboxes, which utilise standard Hewland gear ratios. Below is a list of some of these, with the Hewland gear ratios that they used. 

 Dallara F3 cars, 1987 to 2001. Mk 5 
 Reynard F3 cars, all. Mk 5 
 Formula Vauxhall cars, 1998+ Mk 5
 Reynard F3000 cars, 1988 to 1992 FT 
 Lola F3000 cars, 1986 to 1992 FT 
 Lola F3000 cars, 1993 to 2001 TPT
Hewland Engineering Ltd.
Tel: +44 (0) 1628 827600
Fax: +44 (0) 1628 829706
e-mail: sales@hewland.com