Differences
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| performance:enginemods:heads [2020/04/10 12:30] – ben | performance:enginemods:heads [2020/04/10 16:49] (current) – ben | ||
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| Series 2 intake valves measure 1.80" in diameter | Series 2 intake valves measure 1.80" in diameter | ||
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| + | ===== Series 2 casting differences ===== | ||
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| + | [[https:// | ||
| ==== Maximum Lift ==== | ==== Maximum Lift ==== | ||
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| You can of course machine the valve seats to allow more lift. Another option is to utilize viton valve seals and modified retainers to make a little more room for more lift. | You can of course machine the valve seats to allow more lift. Another option is to utilize viton valve seals and modified retainers to make a little more room for more lift. | ||
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| + | ==== Porting and Polishing ==== | ||
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| + | Stock heads can be ported quite a bit to see a lot of gains. Most aftermarket heads are just precision ported and polished factory heads.\\ | ||
| + | Check out the porting and polishing page for heads: [[: | ||