Chevrolet Gen III/IV LS-Series 3-Bolt
Advertised Duration: 272/278
Duration @ .050": 216/224
Valve Lift w/1.70 Rockers: .553/.553
Lobe Separation Angle: 117
Intake Centerline: 113
Valve Lash: Hyd./Hyd.
1400-6400. Street/strip, great mid to upper end power, 9.5:1+ CR, best with minor tune.

SALE PRICE LIMITED TO STOCK ON HAND

NO RETURNS ALLOWED

Chevrolet Gen III/IV LS-Series 3-Bolt
Advertised Duration: 290/290
Duration @ .050": 242/242
Valve Lift w/1.70 Rockers: .625/.625
Lobe Separation Angle: 115
Intake Centerline: 111
Valve Lash: Hyd./Hyd.
2800-7400. Competition, large cubic inch, needs aftermarket heads & intake, plus higher CR.

SALE PRICE LIMITED TO STOCK ON HAND

NO RETURNS ALLOWED

Chevrolet Small Block 262-400
Cam Series: Oval Track Lift Rule
Advertised Duration: 298/304
Duration @ .050": 245/251
Valve Lift w/1.50 Rockers: .400/.400
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: Hyd./Hyd.
3000-6800. Stock Lift Rule, fast 3/8 to 1/2 mile tracks, Nice mid-range power.

Chevrolet Gen III/IV LS-Series 3-Bolt
Advertised Duration: 270/270
Duration @ .050": 218/218
Valve Lift w/1.70 Rockers: .604/.604
Lobe Separation Angle: 113
Intake Centerline: 109
Valve Lash: Hyd./Hyd.
1500-6500. Good drivability with great mid-range power, also good in turbocharged applications.

SALE PRICE LIMITED TO STOCK ON HAND

NO RETURNS ALLOWED

Chevrolet Gen III/IV LS-Series 3-Bolt
Advertised Duration: 284/297
Duration @ .050": 236/250
Valve Lift w/1.70 Rockers: .625/.625
Lobe Separation Angle: 115
Intake Centerline: 111
Valve Lash: Hyd./Hyd.
2600-7200. Large cubic inch, race only applications, needs aftermarket heads, great with NOS.