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

Oval ports and rectangular port heads

By Richard Holdener, Photography by The Author
SOURCES
Brodix
301 Maple P.O. Box 1347
Mena
AR  71953
479-394-1075
www.brodix.com
Procomp Electronics
605 S. Milliken Avenue
Unit A
Ontario
CA  91761
909-605-1123
www.procompelectronics.com
Summit Racing
Akron
OH
800-230-3030
330-630-0240
www.summitracing.com/
Holley/Hooker
1801 Russellville Road
Bowling Green
KY  42101
270-782-2900
www.holley.com
Dart Heads
353 Oliver Street
Troy
MI  48084
248-362-1188
www.dartheads.com
Comp Cams
3406 Democrat Road
Memphis
TN  38118
800-999-0853
www.compcams.com
Edelbrock (Carbs)
800-416-8628
http://www.edelbrock.com
L&R Automotive
13731 Bora Drive
Sante Fe Springs
CA  90670
562-802-0443
www.lnrengine.com
Air Flow Research
28611 W. Industry Drive
Valencia
CA  91355
661-257-8124
www.airflowresearch.com
Trick Flow Specialties
1248 Southeast Avenue
Tallmadge
OH  44278
330-630-1555
www.trickflow.com
By Richard Holdener
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