BDS Releases Unique 4-71 Supercharger Adapter Plate

New from BDS – the Adapter Plate for a 4-71 Supercharger to a 6-71 Intake Manifold. This unique adapter plate lets engine builders install a retro 4-71 blower on a newer intake. See more details below.

Official Release:

Going for that cool Old School look on your supercharged Hot Rod? The engineers at Blower Drive Service have made it a no brainer with their MA-9102 adapter. This specialty adapter allows builders to install a retro 4-71 supercharger onto a contemporary intake manifold.

The unique adapter plate measures 5/8” thick (tall) and is machined for installation of a 3/16” O-ring on the top (O-ring included with adapter). The plate is available from BDS dealers worldwide or direct from the manufacturer with a retail price of just $250.00. As with all BDS blowers the adapter is 100% Made in the USA and in stock, ready to ship.


  • Allows builders to install a 4-71 supercharger onto a contemporary intake manifold
  • Adapter plate measures 5/8” thick
  • 100% Made in the USA

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About the author

Chris McWilliams

Chris McWilliams grew up watching his dad race go-karts around his Southern Indiana home and started racing junior dragsters when he was 10 years old. Chris drove a UMP Mini Stock for two seasons until he totaled his racecar in an accident at Western Kentucky Speedway. He is currently a college student at Oakland City University working on a degree to pay the bills for his dirt racing addiction.
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