397-M-6513-A351
Valve SpringOD - 1.460" ID - 0.800" Seat Load - 135 lbs @ 1.850" Open Load - 394 lbs. @ 1.175" Set of 16
More info on Ford Racing M-6513-A351
$89.99
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Monday
397-M-6513-A50
Valve SpringOD - 1.500" ID - 1.006" Seat Load - 100 lbs @ 1.820" Open Load - 240 lbs. @ 1.400" Set of 16
More info on Ford Racing M-6513-A50
$75.99
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01/04/10
397-M-6513-BH
Valve Springs - Beehive ConicalOD - 1.055"/1.290" ID - 0.656"/0.885" Seat Load - 130 lbs @ 1.80 Open Load - 313 lbs @ 1.175" Set of 16
More info on Ford Racing M-6513-BH
$195.99
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in 3 days
397-M-6513-T46
Valve SpringReplacement Springs for the 397-M-6550-T46 High Lift Cam Kit Recommended Install Height 39.45mm Set of 32
$339.99
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in 3 days
397-M-6513-ZX3E
Valve SpringZetec High Lift Valve Spring Works with Most High Lift Aftermarket Zetec Cams Can Be Changed on Vehicle, No Machining Required Includes Retainers
$241.99
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in 3 days