Nissan-Datsun Competition was originally conceived as a helping organization for racers. It sold parts and also supported racers. Later it was renamed Nissan Competition. It later evolved into NISMO (Nissan Motorsports).
Datsun Competition Parts (PDF)
Datsun 1200 Competition Suspension (PDF)
ALL 1200-related Pages from 1984 Catalog:
Gallery (16 pages)