1955 Pontiacs came with a DualRange Hydramatic. Did someone change yours to a Dual Coupling Hydramatic?
Yes, a sticking valve in the valvebody could cause that symptom. Also, a fault in the governor could cause it.
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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons?
... or has built a record breaking DOHC hemi four cylinder Pontiac?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
Last edited by Jack Gifford; 07-01-2022 at 12:50 AM.
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