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BTR PLATINUM LS DUAL SPRING KIT - .660" LIFTThe BTR Platinum Spring Kit would be inducted into the LS Aftermarket Hall of Fame if such a thing existed. Whether youre putting together a daily driver with a mild cam, a 600 hp N A stroker, or a turbocharged 1000 hp brawler, our Platinum Spring Kit will make sure your valves are right where your cam wants them to be at all times. They are designed to be used with stock rocker arms. If you go the roller rocker route, see part # SK002. This is a drop

The turbine wheel measures 103MM at the exducer and 112MM at the inducer

2 - control arm spacer plates

this is the most versatile turbo camshaft on the market today

you've already got a good start

000+ RPM stall speed options

if so desired

With almost 0 degrees of overlap it has a definite camshaft sound

615" 113+5

These springs pair perfectly with our NSR truck series camshafts and are also a great option for replacing worn out or broken springs in stock under

Building on the easy integration of this grind

Multiple bolt patterns available

When you pull up in the staging lanes and want to turn conversation into confrontation