TFS 220 as cast valve setup

02-15-2016, 06:41 PM

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TFS 220 as cast valve setup

Will the PAC 1219x springs shimmed with 1.7 yells Terra r.r. be enough for a 228/234 .600/.612 lift cam?

02-15-2016, 09:13 PM

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Highly recommend dual springs over beehives with this cam and Rocker combination. BTR dual platinums