500 CFM thunder Carb Man Chokeendurashine dual carb

Description

• Calibrated for
  dual-quad applications.
• Equipped with: Primary
  .086″, Secondary .077″;
  Metering Rods – .065″ x
  .052″; Step-Up Spring –
  orange (5″ Hg).

The next step up from our
Performer Series Carburettors
is our Thunder Series AVS
which was designed and
calibrated to deliver optimum
street performance in
hundreds of applications.
Primary and secondary booster
clusters offer the most
accurate and up-to-date
calibration available for
today’s fuels and octane
levels. The Thunder Series’
unique Qwik-Tune Secondary
Air Valve allows for
limitless calibration of the
secondary circuit with simple
hand tools while on your
vehicle. It can be easily
adjusted – in seconds – to
suit your application, no
extra parts required to
achieve optimum performance.
They are available with
either manual or electric
choke in sizes of 500, 600,
and 800 cfm (cubic feet per
minute) for optimum
performance for small-block
or big-block V8s