dolphage2 Posted March 14, 2004 Report Share Posted March 14, 2004 is there a difference in northstar intake manifolds prior to 1996, I heard something about an upgrade and a difference in the bolt pattern, any info would be very helpful, thankx Link to comment Share on other sites More sharing options...
Bruce Nunnally Posted March 14, 2004 Report Share Posted March 14, 2004 The intake changed in 1995, resulting in the 270 & 295 hp NS having 275 & 300 hp for/after that year. Bruce 2023 Cadillac CT4-V Blackwing Follow me on: Twitter Instagram Youtube Link to comment Share on other sites More sharing options...
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