Crower Cams & Equipment - Camshaft Specification Card

Part Number/Work Order Number 32242
Engine Application 350-440 MOPAR
Grind Number 271HDP

ADVERTISED CAMSHAFT SPECIFICATIONS:

INTAKE:

Duration: 271º

Lift: .486

Clearance Hot: .000

EXHAUST:

Duration: 284º

Lift: .495

Clearance Hot: .000

The specifications listed above are based on a rockerarm ratio of	1.50 IN 1.50 EX
RECOMMENDED VALVE SPRING INFORMATION:

Part # 68302-1	Single X	Dual	Triple
Approximate spring pressure:	valve closed: 075/090 LBS. valve open: 250/265 LBS.


3.0 BTDC		1.0 ATDC

ABDC 39.0		53.0 BBDC

The information below is for degreeing cam only. Correct only at .050" tappet lift.
INTAKE	Opens: 3.0 BTDC Closes: 39.0 ABDC
EXHAUST	Opens: 53.0 BBDC Closes: 1.0 ATDC
LOBE SEPERATION 112º
Duration at .050"	Intake: 222 Exhaust: 234
LOBE LIFT	Intake: .324 Exhaust: .330

If using "Lobe Center" method of degreeing, cam should be installed on an intake centerline of: 108º

NOTES:
108

Cams damaged by excessive spring pressure, over shimming, valve train bind or retainers contacting the guides are void from warranty. Refer to the "Important Camshaft and Lift Information" booklet included with each new Crower camshaft to avoid any break-in problems.