Race only hydraulic roller camshaft for LS1 and LS6 engines with 100-275 HP nitrous injection. Noticeably choppy idle. Factory accessories are not recommended. Needs 10.5-11.5:1 compression ratio, 3,600-4,000 RPM stall speed torque convertor, 3.70-3.90:1 axle ratio, and racing intake manifold. Valve spring upgrade (PN 733302-K), high-lift lifters (PN 133185-16), adjustable rocker arms, aftermarket pushrods, fuel delivery and exhaust system upgrades, and PCM tuning are required. Modified cylinder heads and air inlet system upgrade are recommended. Best power: 3,500-7,500 RPM. Duration at 0.050": 246'/260', Valve lift: .629"/.629", Lobe separation: 114', Intake centerline: 110'
LS Hydraulic Roller Nitrous Camshaft; 236'/250', .612"/.612", 114'+4'; 3,000 to 7,000 RPM
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LS Hydraulic Roller Nitrous Camshaft; 216'/228', .544"/.544", 114'+4'; 1,500 to 5,500 RPM
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LS Hydraulic Roller Nitrous Camshaft; 216'/228', .561"/.561", 114'+4'; 1,500 to 5,500 RPM
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LS Hydraulic Roller Nitrous Camshaft; 224'/236', .578"/.578", 114'+4'; 2,000 to 6,000 RPM
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