Yes and Yes to both the 270 and 280 line- plus others. All Pro heads are some of the best inline cast heads money can buy.

 

Great heads, .. either the Allpro or the Brodix GB series, ..

Typically Bob's programs are aimed at circle track.
You might want to discuss your application with him
if it's a drag race deal and see what he offers.

Good guy too, ...

Curtis

 

x2
Used several for sprint engines and couple sets for drag.quality pieces.bob is great to deal with.

 

We run them on a 468 small block. Badass heads. Made 958HP naturally aspirated with em.

 

Ask Curtis his got some very nice Brodix GB 13s

http://www.raceflowdevelopment.com/RFD-heads-13-brodixGB2000.htm