Mast Motorsports LS3 Single Bolt Camshaft & Spring Kit – 222/232 Duration .578″/.585″ Lift – 116 LSA

Mast Motorsports cam & valve spring package notes:

• Each package incluedes a Mast dyno proven camshaft PLUS matching Mast premium beehive valve springs
• Mast premium nitrided beehive valve springs are included with Z06, HO & SS cams
• Headers are recommended on every GM Gen IV app. to significantly enhance power improvements from camshaft swap. Mast Motorsports recommends that every cam be accompanied by a calibrated tune using HP Tuners, EFI Live, or equivalent software.