Option reference

L75 455 HO V8

performance · optional

1970 Pontiac GTO 6.6 front view photographed by Vauxford; exact-year GTO exterior context for the 455 HO page. 1970 Pontiac GTO 455 HO

Reference Details

Availability: optional
Category: performance
Code: L75
Confidence: documented
Notes: The 455 HO was the big-cube GTO option for 1970 and is recorded separately from Ram Air III/IV 400 engines.

1 linked car page.

1970 Pontiac

455 cu in Pontiac L75/HO V8

Wikipedia Pontiac GTO