I have available a Sadev ST75-14 Sequential gearbox for Vauxhall Opel 1.6/1.4 etc engines. Perfect for 1600 1400 engines in rallying with the below ratios, or with a chnage of final drive, perfect for circuit racing also. 

The price includes:- 

1 x SADEV ST75-14 gearbox 

1 x Harry Hockley Bellhousing to attach above to smallblock 1400/1600 engine 

1 x Harry Hockley engine and gearbox mounting kit for a Nova install 

1 x Gearstick (tunnel direct mount) 

1 x SADEV reverse cable 

1 x Spare SADEV potentiometer 

1 x pair of driveshafts with inner and outer CV’s (done as equal length shaft set up with mount to back of engine block) 

1 x New Geartronics Digital Gear Display 

1 x Driveshafts to suit, equal length set up 

Data on this gearbox: 

1st : 12×34 

2nd : 17×36 

3rd : 18×30 

4th : 22×30 

5th : 24×28 

6th : 21×23 

Final drive 12×55 

Max RPM to be used : 9,000 

Engine torque : 185 

Endurance /sprint : Tarmac Rally Sprint Engine HP : 260bhp 

Done very few miles and ready to be bolted in and used. I bought this for a project which has never seen completion so time to sell all the parts from it. 

Asking $5,000

John Kirby

5908 C 41st Ave SW, Seattle, WA 98136

360-358-7245

bigkirbyte@gmail.com