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XR650R cam specs

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Here's the stock XR650R cam specs for anyone wanting to compare it to the Hot Cam Stage1 and two....

CAM VALVE DURATION LOBE INTAKE OPEN/CLOSE RUNNING

NUMBER LIFT AT .040" CENTERS DESCRIPTION AND APPLICATION EXHAUST OPEN/CLOSE CLEARANCE.

stock cam int. .374"lift 246° 105° 18 btc/48 abc .060"

ext. .375"lift 248° 105.5° 49 bbc/19 atc .010"

stage 1

Intake

Intake lift (mm): 9.26 = .365 lift

Intake lobe center (degrees): 109.00

Intake duration (degrees at 1mm): 254.00

Intake valve lash (mm): 0.15

Exhaust

Exhaust lift (mm): 9.21 = .362 lift

Exhaust lobe center (degrees): 105.00

Exhaust duration (degrees at 1mm): 251.00

Exhaust valve lash (mm): 0.20

Note: Divide mm values by 25.4 for inches.

stage2

Intake

Intake lift (mm): 9.57

Intake lobe center (degrees): 107.00

Intake duration (degrees at 1mm): 265.00

Intake valve lash (mm): 0.15

Exhaust

Exhaust lift (mm): 9.51

Exhaust lobe center (degrees): 103.00

Exhaust duration (degrees at 1mm): 260.00

Exhaust valve lash (mm): 0.20

Note: Divide mm values by 25.4 for inches.

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