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| A) Intermediate shaft / bronze Gear (original Mopar style – 2 piece) B) Veney mag drive adapter (blue) , used to strengthen and stabilize timing C) “MAG” clamps –> common for Mallory/Msd and many Mag/Distributor drives. D) Mallory (flexible -early ones were aluminum) Drive adapter, Note: 2 additional holes have been drilled in plastic (rubber/silicone) for use with newer – 4 pin – drive plate E) F) Dunn style – cloverleaf drive plate. now used in most dual and single drives. |
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| A) Intermediate shaft / bronze Gear / mag drive shaft 1 piece (increased stregth and timing accuracy Dunn dual mag drive (using same clamp system as earlier “Mallory”-Mags), early style with narrow belt (x) , later 1″ belt the case (x) is aprox 2″ B) PSI mechanical rev limiter, is clamped between Mag drive (dual or single) and mag using 2 mag clamps. C) longer Dunn style (or 2 or 4 pin Mallory style) drive plates for rev limiter. D) Mallory style (custom made) single mag base (drive) wit mechanical Tac drive (cable) |
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| Dunn Dual Mag Drive: similar to above, with wider 1″ belt and 2 air cylindersto turn both bases together , for 3 timing advance (retard) positions . controlled by “CO2” from timers, Lenco shifter buttons, electronics, or even manual switches. |
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| top – Mallory style drive bottom – Dunn style (left – aluminum, right – steel) |
Billet mag clamp |