Quote:
Originally Posted by Alex V.
Did this engine use a 4G or Quadrajet? I assume it used the 300HP cam, what about the heads and compression ratio? If I'm correct the 220HP of '67 used 1.72" valve, 68CC chamber heads with 8.5:1 compression.
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My 1967 327 220 hp has 3814480 heads 1.72/1.50 60cc this is SJ crank being a 67 , I am not suprised that your 68 heads are not tapped this would be the norm on a big change over year , I know the Nova had a 327 L30 option and I believe it was rated at 300 HP .My neighbor had one back in the day.