Any changes to Rules during 2019 will be posted here

Tech Bulletin 2019-01 – Amend rule 8-E.3.d to read “If above 360 cubic inch displacement (determined by engine pump), and/or camshaft lift exceeds .500 (measured at valves) and/or single plane intake manifold (visual inspection), you must use a PRA issued restrictor plate(deposit required).  

© 2019 Designed by Rob Thomas - PRA.​ 

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