Manley NexTek Drag Sportsman (Man-221425-16)
$332.80 Regular Price
$290.99Sale Price
Manley Nextek Series Springs for BBC Sportsman and Bracket Racer motors. Better valve train stability and component life.
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Details
Manley Nextek Dual Valve Spring Part Number 221425 Max Lift .900 Spring Rate 604# Sug. Installed height 2.100 Install Pressure #'s 280 Coil bind height 1.150 Spring Dia. 1.640 Inner spring I.D. .860 Spring #'s @ 2.100 280 Open #'s 795 @ 1.250 Weight 160 grams Suggested Retainers Man-23649-16 10 degree Std install Man-23640-16 10 degree (+.100) Man-23540-16 10 degree (+.100) Lightweight