Authenticity reference

Intake manifold

numbers matching · documented

Engine-bay detail crop from approved 1969 Hurst/Olds media, used as visual context for the Rocket 455 installation; not a casting/date-code proof image. 1969 Oldsmobile 442 Hurst Olds 455

Reference Details

Common issue: Generic 455 or W-30-style intakes may be substituted.
Confidence: documented
Correct value: Casting 405233, red-painted iron intake with PCV port by thermostat housing
Where to check: Top of engine intake manifold

Cars With This Authenticity Marker

1 linked car page.

1969 Oldsmobile

1969 Oldsmobile 442 Hurst Olds 455

906 production hardtops documented by H/OCA

Sources & Documentation

Hemmings 1969 Hurst/Olds Buyer's Guide

Hurst/Olds Club of America 1969 Hurst/Olds Spotter Tips