TSP .660" Lift Dual Valve Spring KitTexas Speed & Performance is proud to offer the latest version of the best dual valve spring kit on the market! This kit now includes their patent pending Precision Race Components integrated seat and seal. You no longer have to worry about special installation tools for your valve seals, tearing a valve seal upon installation, or valve seals popping off! TSPs new integrated seat and seal will work with factory size valve guides and CANNOT be used on

This camshaft will perform best in a vehicle properly setup for upper RPM performance with modifications including: headers

32 A/R T6 housing

2 Valve Stems

Size Part Number 15x8 92-580150B 17x4

5 psi 1650cc/min (160lb/hr) Flow Rate @ 58 psi 1900cc/min (180lb/hr) Connector Style  EV1 Quantity Set of 8

2007-2013 Cadillac Escalade

Designed specifically for turbocharged LS applications

5 92-745242BZ 17x7 92-770247BZ 17x9

MagnaFuel EFI Regulators provide the most stable platform for fuel delivery in the performance industry

Part Number SBLST-KIT Part Type Trunnion Kit Brand Smith Brothers Engine Type Gen III/Gen IV

with applications spanning the C5-R

Note: Some earlier LT heads have a wider bolt spread