Quote:
Originally Posted by Steve C.
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I would not call that a single pattern cam, since the @ .050 dur is 5 degrees different. Also the 280 exhaust duration # might be a misprint, since it is listed as 288 in some places. Have no idea what the ACTUAL specs are.
https://www.summitracing.com/parts/c...hjkaArdm8P8HAQ
51-314-4 (280AH-10) HFT D 280 288 232 237 0.482 0.482
The intake lobe looks to be almost the same as the single pattern 280 Magnum--Grind #280H . But the grind number for the 51-314-4 is 280AH-10. Looks like a different grind # than the single pattern Magnum cam.
http://www.compcams.com/Company/CC/c...csid=1197&sb=0