Kelford RB30 (SOHC) DUAL SPRING AND TITANIUM RETAINER KIT

KVS226-T, Nissan RB30 SOHC, Premium Dual Valve Spring and Titanium Retainer kit to suit big power and big boosted applications. 121lb seat pressure at 38.80mm, 320lb at 13.70mm lift. Coil Bind 24.15mm. Retainer is 1.5mm shorter to give more retainer to seal clearance when using higher lift cams.