L99 Guys, FEAR VVT NO MORE! Mast Motorsports Stage III Camaro L99 Track Package p/n 981-203 will get you around 630hp at the flywheel! (With 1" 7/8 headers and CAI, sold seperatly) This package includes the following:
L99 VVT cam for automatic transmission Camaros
Mast premium nitrided valve springs
Mast phase restrictor
Mast 12 degree LS3 cylinder heads
Mast stainless steel intake and exhaust valves, retainers and locks
Mast 8.150” pushrods
Valley cover
LS7 lifter kit (to replace the DOD lifters)
Lifter buckets
L99 Track Packages:
Stage 1 p/n 981-201 up to 68 RWHP
Stage 2 p/n 981-202 up to 78 RWHP
Stage 3 p/n 981-203 up to 125 RWHP
For more information goto: Track Packages