I haven't dealt with any '61-'66 heads. I only know that '67&later rocker arms are a totally different profile than '55-'60. Can someone please tell me- what was the last year of the early profile rockers?
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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)
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