Subject	They used to be more keen on the 400's.
Posted by	ZXoltan on August 12, 2021 at 12:48 PM
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In Reply To	I was under the impression that SZ also recommended the posted by Ghoztt (MD) on August 12, 2021 at 10:24 AM
Message	In recent years only seem to recommend the 500's. The 400's don't require HD valve springs, and the idle was a little smoother, but when the adjustable gears became more available the differences seemed to become less of an issue.
Follow Ups	Camshaft recommendation - Buckaroo Banzai 17:54:32 08/06/21 Jwt 500s hands down. Don’t waste your money on the 400s - Stanky (BC) 19:28:18 08/06/21 Re: Jwt 500s hands down. Don’t waste your money on the 400s - Buckaroo Banzai 20:11:08 08/06/21 I had mine tuned by Seb at SZ - Stanky (BC) 10:55:07 08/07/21 If your heads have been milled down or the block decked, - MixManMash 14:02:09 08/07/21 ^^This. Almost a necessity, depending on how much was shaved (n/m) - ZXoltan 16:26:21 08/07/21 Re: If your heads have been milled down or the block decked, - Buckaroo Banzai 13:40:52 08/08/21 Re: I had mine tuned by Seb at SZ - Buckaroo Banzai 13:38:27 08/08/21 Here ya go... - ZXoltan 14:07:45 08/08/21 Don't forget you need HD valve springs w 500's. - ZXoltan 08:50:35 08/07/21 I was under the impression that SZ also recommended the - Ghoztt (MD) 10:24:38 08/12/21 They used to be more keen on the 400's. - ZXoltan 12:48:40 08/12/21 You may want to call Clark and ask him because... - Good2Zya2.0 23:44:41 08/07/21 >> jwt 500 with hd springs (n/m) - SpeedyZ32tt 13:28:58 08/08/21
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