Isky Cams PSI Sportsman Drag Race Triple Valve Spring - 1.600 in OD (Set of 16) DMIMOD24.12 This modification does result in

This modification does result in the engine taking slightly longer to reach operating temperature in cold weather

1968-1969 MG 1300

actual product may vary

These durometers work well for a majority of racers

Dual Port vents both to the atmosphere and back into the air intake

Isky Cams PSI Sportsman Drag Race Triple Valve Spring - 1.600 in OD (Set of 16) DMIMOD24.12 This modification does result inProduct Description: Valve Spring PSI Sportsman Drag Race Triple Spring 744 lb in Spring Rate 1. 130 in Coil Bind 1. 600 in OD Set of 16 The name Ed Iskenderian is a legend among racers worldwide. Isky Cams is world's largest racing, performance, and economy cam manufacturer. At Isky Racing Cams you can always count on the highest quality materials, the newest advancements and the finest workmanship available. Isky Hi Rev Series cams combined with