Afr 305 and afr 315 heads are designed for 454 502 applications.
Afr cylinder heads bbc 315.
For ideal geometry and wipe pattern afr strongly recommends afr stud mount rockers part 6043 for applications below 7400 rpm and 790 lift.
The smallest intake volume runners in afr s bbc rectangle port line up but don t let size fool you.
General recommendations for afr cylinder heads.
Nbsp if you don t see it here please call or email.
Flotek aluminum cylinder heads are a great choice for out of the box horsepower.
These flotek cylinder heads have a thick deck design and high capacity water jackets that makes them a reliable choice for street or strip applications.
The intake manifold arrives in as cast condition but there s plenty of meat left inside for porting if the customer desires.
The flotek bbc 315 takes stock pistons and has raised valve cover rails.
In the case of the bullitt cylinder heads afr was kind enough to ship a set along with one of its new cast aluminum intake manifolds to be tested on our own in house superflow test bench.
Afr recommends the use of 120 thick wall pushrods.
This line was designed to optimize low and mid lift airflow while still generating impressive peak figures.
Cylinder heads are an important part of your performance engine build.
Afr s fully cnc ported 315cc aluminum cylinder heads will provide you with flow numbers most medium sized heads and some larger can only dream about.
We re also dealers for a number of other cylinder heads and can break down the difference between afr heads and the others to select the right head for you.
For applications above these limits shaft mount rockers are typically advised.
Don t let size fool you afe magnum fully cnc ported 315cc aluminum cylinder heads will provide you with flow numbers that most medium sized heads and some larger can only dream about.
Nbsp shown here are just a very few of the many cylinder heads and packages that we offer.
Cylinder heads bbc magnum 24 cylinder head our magnum line of cylinder heads for the big block chevy are available in oval port designs with runner volumes of 265cc 290cc and 300cc or rectangular ports with 305cc 315cc 325cc 335cc 345cc 357cc 377cc and 385cc runners.