Papers - Lancia - Delta Group A Master Archive — FIA Homologations (A-5324 to A-5448), Piero Liatti A.R.T. Engine Logs
An extraordinary, historic paper archive documenting the factory homologation, engine development, and competition history of the iconic Lancia Delta Group A rally cars. Spanning from 1987 through 1996, this collection unites official FIA/CSAI homologation dossiers with internal works operational records from premier teams, including A. R. T. (Alessandrini Racing Technology) , Scuderia Grifone, and Holzer Motorsport.
1. Official FIA / CSAI Homologation Fiches (Original Stamped Dossiers)
A-5324 — Lancia Delta HF 4WD (1987) : Official Group A/B homologation dossier valid from 1 Jan 1987. Complete with FISA/CSAI ink stamps, original signature marks, turbo multiplier calculations (1995 imes 1. 4 = 2793 ext{ cc}) , and monocoque structural diagrams.
A-5355 — Lancia Delta HF Integrale 8V (1988) : Valid from 1 Mar 1988. Covers widebody evolution specs and updated engine parameters (1995 imes 1. 7 = 3391. 5 ext{ cc}) .
A-5394 — Lancia Delta HF Integrale 16V (1989) : Valid from 1 Oct 1989. Details 16-valve cylinder head additions and bonnet profile changes.
A-5448 — Lancia HF Integrale "Evo" (1992) : Valid from 1 Jan 1992. Covers the Evoluzione chassis, safety cage diagrams (Gabbia di sicurezza) , and suspension mounting geometries.
2. Piero Liatti & Giacobazzi / A. R. T. Factory Engine Build Sheets (1991–1992)
Works Driver Provenance: Four original, handwritten engine setup and overhaul sheets explicitly listing Italian rally champion Piero Liatti as driver (PILOTA: LIATTI) .
Sponsor & Team Ties: Features official team headings listing historic sponsor GIACOBAZZI (CLIENTI: GIACOBAZZI) and signed off by lead engine technicians (A. Giandomenico, G. Gabbiani) .
Documented Rally Events: Itemizes engine builds and overhauls for major 1991 European Rally Championship (ERC) rounds and domestic events, including Rally Costa Smeralda, Rally Bulgaria, Rally Polonia, Rally Halkidiki (Greece) , Rally di Biella, and the 1991 Bologna Motor Show.
Technical Specifics: Notes factory Abarth component acquisitions (ACQUISTATO NUOVO ABARTH) , lightened crankshafts/flywheels balanced by N. Lunelli, cylinder head overhauls, and AVGAS fuel setups.
3. Scuderia Grifone, A. R. T. & Holzer Operational Logs
A. R. T. Custom Presentation Portfolio: Includes the heavy-duty A. R. T. ring binder featuring the Saudi Rally Team / Samarec Group A Delta HF Integrale livery on the cover.
Scuderia Grifone Assistance Records (1992) : Handwritten service logs tracking stage distances (P. S. KM) , service time windows, and real-time mechanical work (turbo replacements, gearbox overhauls) .
HF Engineering / Holzer Motorsport Correspondence (1996) : Telefax manifests, invoices, and shipping waybills detailing 84. 40 ext{ mm} Group A 16V competition engine pistons between Genoa and Germany.
Condition:
Excellent vintage condition given its operational competition provenance. All pages remain complete, highly legible, and free of major tears or significant liquid damage. Original FISA/CSAI rubber stamps and handwritten technician/driver notes remain sharp.
Shipping:
Will be packed flat in a rigid carton box and shipped worldwide via tracked and fully insured courier service (DHL Express) .
An extraordinary, historic paper archive documenting the factory homologation, engine development, and competition history of the iconic Lancia Delta Group A rally cars. Spanning from 1987 through 1996, this collection unites official FIA/CSAI homologation dossiers with internal works operational records from premier teams, including A. R. T. (Alessandrini Racing Technology) , Scuderia Grifone, and Holzer Motorsport.
1. Official FIA / CSAI Homologation Fiches (Original Stamped Dossiers)
A-5324 — Lancia Delta HF 4WD (1987) : Official Group A/B homologation dossier valid from 1 Jan 1987. Complete with FISA/CSAI ink stamps, original signature marks, turbo multiplier calculations (1995 imes 1. 4 = 2793 ext{ cc}) , and monocoque structural diagrams.
A-5355 — Lancia Delta HF Integrale 8V (1988) : Valid from 1 Mar 1988. Covers widebody evolution specs and updated engine parameters (1995 imes 1. 7 = 3391. 5 ext{ cc}) .
A-5394 — Lancia Delta HF Integrale 16V (1989) : Valid from 1 Oct 1989. Details 16-valve cylinder head additions and bonnet profile changes.
A-5448 — Lancia HF Integrale "Evo" (1992) : Valid from 1 Jan 1992. Covers the Evoluzione chassis, safety cage diagrams (Gabbia di sicurezza) , and suspension mounting geometries.
2. Piero Liatti & Giacobazzi / A. R. T. Factory Engine Build Sheets (1991–1992)
Works Driver Provenance: Four original, handwritten engine setup and overhaul sheets explicitly listing Italian rally champion Piero Liatti as driver (PILOTA: LIATTI) .
Sponsor & Team Ties: Features official team headings listing historic sponsor GIACOBAZZI (CLIENTI: GIACOBAZZI) and signed off by lead engine technicians (A. Giandomenico, G. Gabbiani) .
Documented Rally Events: Itemizes engine builds and overhauls for major 1991 European Rally Championship (ERC) rounds and domestic events, including Rally Costa Smeralda, Rally Bulgaria, Rally Polonia, Rally Halkidiki (Greece) , Rally di Biella, and the 1991 Bologna Motor Show.
Technical Specifics: Notes factory Abarth component acquisitions (ACQUISTATO NUOVO ABARTH) , lightened crankshafts/flywheels balanced by N. Lunelli, cylinder head overhauls, and AVGAS fuel setups.
3. Scuderia Grifone, A. R. T. & Holzer Operational Logs
A. R. T. Custom Presentation Portfolio: Includes the heavy-duty A. R. T. ring binder featuring the Saudi Rally Team / Samarec Group A Delta HF Integrale livery on the cover.
Scuderia Grifone Assistance Records (1992) : Handwritten service logs tracking stage distances (P. S. KM) , service time windows, and real-time mechanical work (turbo replacements, gearbox overhauls) .
HF Engineering / Holzer Motorsport Correspondence (1996) : Telefax manifests, invoices, and shipping waybills detailing 84. 40 ext{ mm} Group A 16V competition engine pistons between Genoa and Germany.
Condition:
Excellent vintage condition given its operational competition provenance. All pages remain complete, highly legible, and free of major tears or significant liquid damage. Original FISA/CSAI rubber stamps and handwritten technician/driver notes remain sharp.
Shipping:
Will be packed flat in a rigid carton box and shipped worldwide via tracked and fully insured courier service (DHL Express) .
