SB CHEV 350 400 6.2″ INT. BAL.STEEL/ALLOY BLOWER 2 KEY

Description

Harmonic
Balancers:

All
Romac Harmonic Balancers are
SFI 18.1 spec approved. These
are offered in four styles.
All 360 degreed and fully
encapsulated outer rings via
a shoulder at the rear and a
serviceable circlip mounted
at the front of the outer
ring. All Romac Balancers are
Individually Consecutively
Marked, fully serviceable and
need no special bonding with
the elastomer. Balancers can
be ordered with undersize
bores to suit Scat and Eagle
crank snouts; simply indicate
this by adding the undersize
to the P/N when ordering. To
be sure of the bore size you
need you should measure this
prior to purchasing. A list
is provided in our catalogue
for standard factory bore
diameters.

1.
Sports Series:

Steel Inner Hub / Steel Outer
Ring, for Mild Street, Strip
performance engines that
offers increased harmonic
absorption overstock units.
360 degreed outer rings.
Similar weight to factory
cast units but with the
safety of an encapsulated
outer ring. RPM range 8500.
Available in External or
Neutral balance. Weight from
3 to 5kg’s

2.
Performance Series:

Steel Inner Hub /
Alloy Outer Ring, for very Hi
Performance Street, Marine or
Race engines requiring the
added insurance of a Steel
Inner Hub for strength where
dry sump pumps etc. may be
installed. Romac recommend
this style of balancer over
all other balancers we
produce due to its
flexibility and endurance
characteristics. Weight
savings of approximately 1/3
less can be achieved with
this style of balancer over
our steel units and factory
units. Available in External
or Neutral balance. RPM range
10,000. Weight from 1.8 to
3.5kg’s

3. Pro
Series:

Alloy
Inner Hub / Alloy Outer Ring,
for Marine or all out Drag
Racing or Circuit Racing etc.
where nothing is required to
be run from the inner hub or
outer ring especially dry
p pumps. Extreme weight
savings as little as 1kg
total balancer weight is
possible. These balancers are
particularly important to
tight cornered tracks where
engine revs are low and
instant revs are required to
accelerate out of tight
turns. Neutral Balance Only.
RPM range 10,000. Most alloy
balancers come with a larger
seal boss diameter and seal
supplied if applicable.

4. Blown or
Supercharged Balancers.

4340 grade
Steel Inner Hub / Alloy Outer
Ring, for Street, Strip or
Marine applications with dual
keyways. STD 3/16″ and 1/4″
180 degrees opposite. Larger
seal area with special seal
included in the package.
Available in External or
Neutral Balance
configurations. Weight saving
applicable to our Steel/Alloy
units. Front inner hub face
can be Standard Factory
layout or Chrysler 6 Bolt
pattern with a 2″ inch
register for standard blower
pulleys. Our standard front
face layout is 6 Bolt pattern
with 2″ register unless
otherwise told. RPM range
10,000.