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1969 Plymouth Road Runner 426 Hemi
The 1969 Plymouth Road Runner kept the original formula simple: B-body size, Road Runner attitude, and performance equipment prioritized over luxury trim. This page covers factory-built 1969 Road Runners ordered with Chrysler's 426 Street Hemi V8, not later swaps or cars identified only by show labels.
The strongest decoded records use the Road Runner RM car-line prefix and the E74 engine callout for a 426 CID Hemi with dual four-barrel carburetion and a 425-horsepower rating. Documented Hemi examples also show the D21 A833 four-speed manual path, while period and heritage references support the Hemi as the rare optional engine above the standard Road Runner package.
Equipment should be read with the same caution collectors use on real cars. N96 fresh-air/Air Grabber hardware, V21 hood treatment, Road Runner decals and character branding, bucket or bench seating, Dana 60/A34 evidence, and factory paint codes are source-backed as line or documented-car records, but none of those details alone proves a photographed car is an original Hemi. VIN/body codes, fender tag, broadcast sheet, original paperwork, engine and transmission stampings, axle tags, and component dates remain the high-value authenticity trail.
Production evidence is recorded at the source-supported level. One reference reports 1,702 1969 Road Runner Street Hemi installations, while Stellantis heritage coverage reports 234 four-speed Hemi hardtops for one body/transmission slice. Broader body, transmission, color, and axle splits stay caveated until factory or registry documentation supports them.