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#1
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Freeze/Frost/Core/Expansion Plugs and Aluminum Heads/Blocks
Whatever name you call them by, which material is the best and available for use with Aluminum Heads/Blocks? Steel? Stainless Steel? Brass? Aluminum?
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Randy Repp 1964 GTO "GoatZilla" 1964 GTO "Injunuity" A/FX Nostalgia Super Stock 220" Rear Engine Pontiac Powered Dragster https://www.facebook.com/PontiacSpeedShop/ https://www.facebook.com/GoatZillaRacing/ https://www.facebook.com/groups/RebuildExcitement/ https://www.facebook.com/Call1844RacersRV/ https://www.facebook.com/groups/INJUNWARS/ |
#2
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My E heads use NPT plugs, I use brass for stock iron blocks. I use the screw in Al ones with O-rings for my IAII iron and Ali blocks.
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1967 Firechicken, 499", Edl heads, 262/266@0.050" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. 10.01@134.3 mph with a 1.45 60'. Still WAY under the rollbar rule. |
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