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  1. polyjohn

    318 Poly heads in Aluminum?

    Anyone in the know about aluminum 318 Poly heads? Copies of the originals or something trick... Who is going to follow up with trick pistons, roller camshafts? Is this the beginning or is this the end of Poly Engines.
  3. polyjohn

    318 Poly talk

    Happy Christmas to all in Moparland, Are many folks working on their Poly engines anymore? We have built a 402ci Poly with huge help from Gary Pavlovich. Haven't got a decent intake as yet but have plans to modify a LSX one. Basically a copy of the Hinkles 426ci 600hp Poly set-up. They raised...
  4. polyjohn

    What HP will a 23 spline take?

    hello all 4-speed lovers, I'm gonna fit a 23 spline behind my stroker 402 Poly. How much HP and or torque will a 23 spliner take? Thanks in advance. ps 11 inch clutch and flywheel for a 66 car.
  5. polyjohn

    Harmonic balancers aka Dampers

    Hello Mopar folks, Where are we with 50 year old dampers aka HB's??? Just had one fail, as in slipped on the rubber ring. Are there any good factory stock looking dampers (for resto) being made these days? Any help greatly appreciated. GTXJon aka Poly John
  6. polyjohn

    727 manual VB, reverse pattern info

    Hi Folks and HNY. How do you tell a reverse pattern VB from a normal one when its outta the trans? Cheers from John
  8. polyjohn

    Classic Mopar Tech, Nascar!

    Hi B-Bods, I've been thinking about this a lot lately. What to do with my ex-Weslake Eng ex Nascar engine? In a year of lockdown isolation due to health problems I've watched a lot of PooTube. But the one shining light has been Nick's Garage! Over here in 'cold wet' England was a 'place of...
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