Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single)

Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single)Manufacturer Part # : 221421 1 Market Description From drag strips to short track and endurance circuits, the Manley NexTek series is engineered for serious racers. NexTek springs resist pressure loss and valve train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high RPM performance. Built to outperform and outlast in real world

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some systems have limitations and areas that can be improved