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.
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