BTR .660" LIFT DUAL PLATINUM SPRING KIT FOR ZR1/LS9 - SK006. 660" Lift Dual Spring Kit for LS engines using stock rocker arms. Includes dual polished springs, locks and your choice of: Titanium Retainers Locators for Stock or Bronze Guides Valve Seals Spring specs are 155 lbs @ 1. 780", 380 lbs @ 1. 180", 400 lbs @ 1. 130, coil bind @ 1. 070" This is a drop in spring kit for LS9 engines, will not fit other LS engines. Part Number SK006 Part Type Valve Spring Kit Brand Brian Tooley Racing Engine Type Gen III

Part Number 25-1030 Part Type True Dual Exhaust System Brand Speed Engineering Vehicle 1998-2002 F-Body Camaro/Firebird Material Stainless Steel

54 WHP on Gas at 43

6000-8000+ Ideal operating range(for sub 4 inch stroke applications)

so that it can be used for external ventilation

LS1 intake accepts a square bore carburetor

Block Deck Height

Rated at well beyond transmission operating pressures

Floater Plate

Gains over 12+ rwhp

BTR Turbo Camshaft Kit Includes:

The TSP LS3 Centrifugal Supercharger Camshaft is engineered specifically for rectangle-port LS engines running centrifugal supercharger systems

Chevrolet Performance Gen IV LS2/LS3 Front Timing Cover w/ Cam Sensor - 12633906 - LSX/LS Swap/Conversion