1970 nova ss

[L78steve]

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: WILMASBOYL78</div><div class="ubbcode-body">For a street driven car the difference will be minimal...last L78 we had on the dyno did north of 430hp with the flat manifold. I installed the 163 on our 70 L78 TH400 car...it looks cool, but I don't think the car is all that much faster. This article from Team Chevelle has some good info and an older thread from SYC...wilma

http://www.chevelles.com/forums/showthread.php?t=227697

https://www.yenko.net/ubbthreads/ubbt...;Number=377444



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430HP? This must be with headers and a good exhaust system.