Jakub Varga's latest activity
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They don't in this case because the OP is using closed-chamber. But heads absolutely matter when one is choosing between closed vs... -
you can get any height you want or any dish or flat top. they are 300 dollars more than speed pro but on a total rebuild is not that...
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heads have nothing to do with quench. just need to know your block deck height.
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Jakub Varga replied to the thread 440 TNT rebuild.Thanks everyone for the replies, you are very helpful. I was just quoted cost of heads rebuild and it is higher than Stealth heads. So...
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Best piston to use is the Speed pro 2355
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I used race-tech forged pistons. with closed chambered heads you will be about 9.5-9.6 compression with .039 head gaskets you will be...
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start with what monc440 said above cc your heads choices 440 6 pack pistons at 0 deck with a "D" dish milled to get the cr you want...
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If you stay under .500 lift camshaft, you will not need any valve relief, use one of the cams cbody67 suggested and you will be fine...
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The 440 in my '67 300 was recently rebuilt with flat-top pistons. It's bored .030 over and has 516 casting heads. Stock CR was around...
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Jakub Varga replied to the thread 440 TNT rebuild.I was talking about 91 US pump octane fuel on which engine was either low on power or pinging when playing with timing. I then switched...
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Are you talking about the old US "Research" octane or 91 US "Pump" octane fuel? There IS a difference. Your engine was designed to run...
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Hello everyone. I have my stock, 1965 made 440 with 516 heads in machinist shop for rebuild. It needs 0.030 over pistons and I would...