Trick Flow Inside Valve Spring Locator - 0.053 in Thick - 1.550 in OD - 0.560 in ID - Black Oxide (Set of 16) 2010421 MSD Retard Module Kits give

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racing is still a dangerous sport

400" taller than stock

Ford F-550 Super Duty: 2008-2016

Bellhousing Depth: 6

Trick Flow Inside Valve Spring Locator - 0.053 in Thick - 1.550 in OD - 0.560 in ID - Black Oxide (Set of 16) 2010421 MSD Retard Module Kits giveProduct Description: Valve Spring Locator Inside 0. 053 in Thick 1. 550 in OD 0. 560 in ID Chromoly Black Oxide Set of 16 Trick Flow built their reputation on designing and producing power boosting aluminum cylinder heads for high performance engines, and have grown to offer a full range of performance parts and bolt on kits for nearly every aspect of the engine and drivetrain.