As per Art. 4.1.4 to FIA Appendix K: For any homologated car, the HTP must be accompanied by an ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s original Homologation Form or a ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s Retrospective Homologation Form.
None of the forms available on this website will be recognised as valid on an event, this is for consultation only.

Chevrolet Vega Cosworth Twin Cam 1HV77

Homologation number: 
1669
Make: 
Chevrolet
Model: 
Vega Cosworth Twin Cam 1HV77
Group: 
2
Cylinder capacity: 
1994
Transmission: 
RWD
No of cylinder: 
4
Country: 
United States
Date of homologation: 
July 2, 1975
End of homologation: 
January 1, 1982

Description

List of extensions 1 open
1/1V
02/08/1975
Gearbox ratios

Homologation forms & list of extensions