Big-Block Heads Shootout - The Big O Vs. The Big R

Oval ports and rectangular port heads

Richard Holdener Jul 18, 2012 0 Comment(s)
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21 The combustion chamber of each cylinder head tested was measured.

Sources

Air Flow Research
Valencia, CA 91355
661-257-8124
AirFlowResearch.com
Trick Flow Specialties
Tallmadge, OH 44278
330-630-1555
www.trickflow.com
Brodix
Mena, AR 71953
479-394-1075
http://www.brodix.com
Comp Cams
Memphis, TN 38118
800-999-0853
http://www.compcams.com
Summit Racing
Akron, OH
800-230-3030
SummitRacing.com
L&R Automotive
Sante Fe Springs, CA 90670
562-802-0443
www.lnrengine.com
Procomp Electronics
Ontario, CA 91761
909-605-1123
www.procompelectronics.com
Dart Heads
Troy, MI 48084
248-362-1188
http://www.dartheads.com

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