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#21
08-22-2023, 06:27 PM
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No, it's a modified 60lb pump. When I bench tested it with an electric drill the bypass opened at 65lbs.
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#22
08-22-2023, 11:27 PM
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Yes on .003 clearences
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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 |
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#23
08-22-2023, 11:43 PM
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I have run High ZDDP oil 1400 ppm (15-40) oil for over 35 years with .003 clearances.
Solid Flat Comp Cams Grind. .562/ .605 lift Tom V.
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"Engineers do stuff for reasons" Tom Vaught Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward. |
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#24
08-23-2023, 03:46 AM
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I'll have to check with my builder when he gets back, (he's racing at the US Nationals from England) but I think he had a Bullet cam ground to Comp 290b specs.
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69 Firebird 472, Bullet SFT, KRE 85cc, Victor, 850xp, TH400, TSP 9.5" 4800, 3.90 10 bolt, Viking DA rears, QA1 single fronts, 3558lbs. best to date 11.14@120 |
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