Chev SBAdv. Duration: 268/272Duration at .050": 228/232Lift: .390/.410Lobe Center: 108Hydraulic 2000-6500. Stock lift rule, 1/4-3/8 mile tracks w/slight bank.
Chev SBAdv. Duration: 264/264Duration at .050": 224/224Lift: .415/.415Lobe Center: 107Hydraulic 2000-6200. .420" lift rule, 1/4-3/8 mile tracks w/slight bank.
Chev SBAdv. Duration: 280/280Duration @ .050": 240/240Lift: .415/.415Lobe Center: 106Hydraulic 2500-6800. .420" lift rule, banked 3/8-1/2 mile tracks.
Chev SBAdv. Duration: 296/296Duration @ .050": 248/248Lift: .420/.420Lobe Center: 105Hydraulic 3000-7200. .420" lift rule, high banked 1/2 mile tracks.