Old Feb 23, 2004 | 12:06 PM
  #2  
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ludeboom
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Joined: May 2003
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From: Long Island, NY
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not much of a b guy but here goes.

b16a - 1st gen VTEC - obd1
b16a2 - 2nd gen VTEC, higher CR?, obd2
b16a4.5.6 - no idea
b16b - CTR cams and pistons

pretty sure its all same block except for 1st gen b16a which may be closed deck.

~boom
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