T O P I C R E V I E W
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510Notch
Member # 9353
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posted
i picked up a nice set of GT40 heads (non P) awhile back for a good price.
im finally getting around to cleaning them up. my plans are nothing radical, no porting or anything like that. i just want to clean them up and run new valve springs.
but where can i get stock replacements or better quality valve springs. if anybody knows part numbers or dimensions on these that would be great. thanks
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copcar
Member # 10113
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posted
Gt40 Iron production spring - M-6514-A50. Call FMS. 1-800-ford788. Look them up - www.fordracingparts.com [ September 09, 2010, 03:54 PM: Message edited by: copcar ]
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JohnB
Member # 969
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posted
Summit part number FMS-M-6513-A50. 1.460 outside diameter, 1.006 inside diameter. Installed Height 1.820 in. Seat Pressure at Installed Height 110 lbs. Open Height 1.400 in. Open Pressure 240 lbs. Good to about .520 lift.
$75, in stock.
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