Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)
LS1 Rocker Arms with Bolts and Pre-Installed Trunion Kit
Head Stud Replacement Kit for 2004+ Chevrolet Gen III IV
DIRECT FIT REPLACEMENT - Fits selected 2004+ Chevrolet Gen III IV LS 6.0L 4.8L 5.3L 6.2L Models. Do not purchase until you have verified primary head bolt lengths (must all be the same length). Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity.
ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.
EASY INSTALLATION - Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.
Lease to Own at
$48 /month or less
100 Days Price: $289
est. $11 /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. $11
Own after 52 weekly payments
Early Buyout
100-day price:$289(+ tax; less lease payments already made)
After 100 days: One payment = 50% of remaining lease-to-own balance