Camshafts

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - EFI, Forced Induction & NOS - Major top end power.
INT/EXH - Dur @ .050” Lift: 284°/292° RR: 1.5/1.5 Gross Lift: .689”/.713” LSA: 114° RPM: 5600 to 8500 Redline: 9000 Learn More

Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400
Performance level 5 - EFI, Forced Induction & NOS - Major top end power.
INT/EXH - Dur @ .050” Lift: 284°/292° RR: 1.5/1.5 Gross Lift: .689”/.713” LSA: 114° RPM: 5600 to 8500 Redline: 9000 Learn More

Chevrolet - GM 350 LT1 - LT4 with Small Base Circle
Performance level - Stage 1 - Works well in stock or slightly modified engines.
INT/EXH - Dur @ .050” Lift: 208°/216° RR: 1.5/1.5 Gross Lift: .495”/.515” LSA: 114° RPM: 1000 to 5500 Redline: 6000

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Chevrolet - GM 350 LT1 - LT4
Performance level - Stage 1 - Works well in stock or slightly modified engines.
INT/EXH - Dur @ .050” Lift: 208°/216° RR: 1.5/1.5 Gross Lift: .495”/.515” LSA: 114° RPM: 1000 to 5500 Redline: 6000 Learn More

Chevrolet - GM 350 LT1 - LT4
Performance level - Stock Replacement - Increased performance in stock LT1 engines.
INT/EXH - Dur @ .050” Lift: 204°/212° RR: 1.5/1.5 Gross Lift: .485”/.505” LSA: 114° RPM: Idle to 5000 Redline: 5500 Learn More

Chevrolet - GM 350 LT1 - LT4
Performance level - Stage 3 - Mid to top end power in highly modified engines.
INT/EXH - Dur @ .050” Lift: 225°/232° RR: 1.5/1.5 Gross Lift: .535”/.550” LSA: 114° RPM: 2000 to 6000 Redline: 6500 Learn More

Chevrolet - GM 350 LT1 - LT4
Performance level - Stage 2 - Modified computer, exhaust and high flow intake recommended.
INT/EXH - Dur @ .050” Lift: 221°/230° RR: 1.5/1.5 Gross Lift: .525”/.545” LSA: 114° RPM: 1500 to 5800 Redline: 6300 Learn More

Chevrolet - GM 350 LT1 - LT4 1993-1997
Performance level - Stage 4+ - Mid to top end power in highly modified engines.
INT/EXH - Dur @ .050” Lift: 236°/242° RR: 1.5/1.5 Gross Lift: .571”/.582” LSA: 114° RPM: 2000 to 6000 Redline: 6500

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Chevrolet - GM 350 LT1 - LT4
Performance level - Stage 3 - Mid to top end power in highly modified engines.
INT/EXH - Dur @ .050” Lift: 225°/232° RR: 1.5/1.5 Gross Lift: .535”/.550” LSA: 114° RPM: 2000 to 6000 Redline: 6500 Learn More

Chevrolet - GM LS1/LS2/LS6 4.8L-7.0
Performance level 2 - Increased flow or Aftermarket head required. Requires ECU tuning. Good Valve to piston clearance.
INT/EXH - Dur @ .050” Lift: 217°/226° RR: 1.7/1.7 Gross Lift: .553”/.575” LSA: 110° 

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