built a 455 with factory 4.210 stroke crank eheads 10.50 to 1 compression 234 [email protected] duration hyd roller cam 3.42 gears street car went 11.68@114 proven combination in a 1962 catalina
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2008KRE Q16 Winner
2014 atco raceway doorslammer winner 86 grand am tube car 8.95 @152 455 eheads solid flat tappet cam
Hoffman Racing building and racing Pontiacs for 35 years
Last edited by Richie Hoffman; 12-23-2020 at 09:23 PM.
Reason: more information
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