Racing Aluminum - Chrysler SB

Top quality, high performance cylinder heads that feature:
Phosphor bronze exhaust valve guides for superior heat
dissipation and manganeze bronze intake guides for longer life.
Unique multiangled inlet & radius exhaust valve seats
will out flow the competition by at least 5%.
Thick deck faces for angle milling. As Cast chamber & ports.

All ProTopline Cylinder heads use the world's finest materials,
offer unbeatable value for money, protect your investment and
include significant improvements over original performance.