Trick Flow Inside Valve Spring Locator - 0.053 in Thick - 1.550 in OD - 0.560 in ID - Black Oxide (Set of 16) MT-RM-TOY 3-Stage Delay Timer

3-Stage Delay Timer

Head stud kit for 1949-53

Vibration Dampening

On the Mark V and VI Big Block Chevrolet engines

1700 / 5700 RPM

Trick Flow Inside Valve Spring Locator - 0.053 in Thick - 1.550 in OD - 0.560 in ID - Black Oxide (Set of 16) MT-RM-TOY 3-Stage Delay TimerProduct 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.