tag:blogger.com,1999:blog-8121364.post-17668364776967625532008-03-04T09:54:00.002-05:002008-03-04T14:08:32.211-05:002007's Most Popular Racing Posts 2007's Most Popular Racing Posts By Don Terrill (c) - www.RacingSecrets.com Fatal Mistakes.... Indexing spark plugs ?? Micrometer choices???? old school vs modern, can it be done PUMP GAS When does a firing order swap on a SBC become an advantage?? Cam profile in relation to airflow curve Interesting flat tappet pre break-in treatment. power pulses and rpm Rotating weight.....crankshaft....Don M. Terrillnoreply@blogger.com