Xtreme Energy 274H Hydraulic Flat Tappet Camshaft Only
Lift: .488''/.491''
Duration: 274°/286°
RPM Range: 1800-6000


High performance street, very strong mid-range, headers and 2000-stall converter.

Operating Range:	1800-6000 RPM
Duration Advertised:	274° Intake / 286° Exhaust
Duration @ .050' Lift:	230° Intake / 236° Exhaust
Valve Lift w/1.5 Rockers:	.488' Intake / .491' Exhaust
Lobe Separation Angle:	110°

Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;


High performance street, very strong mid-range, headers and 2200+ stall.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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