Originally Posted by ZIPPY
Originally Posted by roadrunner2

The new engine is a 499” with 14:1 compression


In other words, it's a fairly decent running 383 grin

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1968 Road Runner 383 727 3.91 8 3/4 3520 with driver 11.04 @ 124.26 with 1.67 60’
Done on G70-14 redlines thru factory manifolds New quickest ever 383 build in FAST.
10:1 451” replaced with 14:1 499”.