TSP .660" POLISHED Dual Spring Kit w/ PAC Valve Springs, Titanium Retainers, & PRC Integrated Seat/SealTexas Speed & Performance is proud to offer the latest version of the best dual valve spring kit on the market! This kit now includes our 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! Our new integrated seat and seal will work with factory size valve guides and CANNOT be used on any

INSTALLED TRUNNIONS WITHOUT BOLTS: 1 x GM LS7 ROCKER ARMS WITH BTR TK001 TRUNNION KIT INSTALLED - NO BOLTS

the pumps feature a diaphragm bypass

the TSP OE Style gasket delivers reliable performance and long-lasting durability for your high-powered Z06 Corvette

Precision Turbo & Engine 76/75mm Turbo

TSP Lifters 16

requiring you to use a different pushrod length

2014-2022 Suburban

These Valley Cover gaskets Seal the valley Cover to the top of the engine block

36" at tallest point

Comp Ratio w/70cc Head: 10

silver bezel/white gauge option sold separately

112 ICL w/ +32% Fuel Lobe