Crane Cams 1449561 Details

Chevy 1997-Up 350ci/5.7L LS1 & 1999-Up 4800, 5300, and 6000 Vortec

Firing Order: 1-8-7-2-6-5-4-3

*Note: 1997-Up GM 5.7L LS1, 1988-99 305 and 350 V8 (and some 1987 350 V8) engines, and the 1957-87 262-400 V8 engines, each use different configuration camshaft cores, and cannot be interchanged.

Grind Number:	HR-216/3241-2S-15
Operating Range:	2200-5700 RPM
Duration Advertised:	278° Intake / 286° Exhaust
Duration @ .050'' Lift:	216° Intake / 224° Exhaust
Valve Lift w/1.7 Rockers:	.551'' Intake / .551'' Exhaust
Lobe Separation Angle:	115°
Max Lift Angle:	110° ATDC Intake / 120° BTDC Exhaust
Open/Close @.050'' Cam Lift:	Intake - (2°) ATDC (opens) / 38° ABDC (closes) Exhaust - 52° BBDC (opens) / (8°) BTDC (closes)