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Description
Add
strength
to
your
SR
block
with
our
SR20
Billet
Main
Caps.
Caps
are
machined
from
pure
4140
chromoly
steel.
New
Mazworx
SR20
Billet
Main
caps
accept
standard
size
main
studs.
A
line
bore/hone
will
be
needed
once
these
are
installed.
Compatibility
If you have questions about vehicle fitment, please contact us.
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