Michigan Motorsports 7-Layer 5.3L 4.8L Small Bore MLS Head Gasket Pair for Boosted Nitrous Turbo Supercharged LS
Head Stud Replacement Kit for 2004+ Chevrolet Gen III IV
Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)
The BTR platinum spring kit would be inducted into the LS aftermarket hall of fame if such a thing existed. Whether you’re 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. This is a drop-in kit for 15° LS heads. It will also work with LS7 heads when used with a .045” shim (Part numbers SS015 +SS030). This kit will not fit LS9 engines. Spring specs are as follows: 155 lbs @ 1.780" 380 lbs @ 1.180" 400 lbs @ 1.130" Coil bind @ 1.070"
Lease to Own at
$60 /month or less
100 Days Price: $359
est. $14 /week*
Lease with Option to Own
Get it now, lease as you go
No down payment — Cancel anytime
All lease payments apply toward ownership
Ownership Options
Lease-to-Own
Lease payment / week: est. $14
Own after 52 weekly payments
Early Buyout
100-day price:$359(+ tax; less lease payments already made)
After 100 days: One payment = 50% of remaining lease-to-own balance
