Originally Posted By: efi-diy
It'll be interesting if the 292 in its hottest form will match HP with what my 8.2:1 4200 did NA with the stock exhaust manifold..... despite have 40 ci more to work with...

I think the 292 will do better torque wise....


Yes it will be interesting.

What was your HP w/the lowered compression 4.2?

Mike K, w/his very mild 250 & his 12 port head made 300 HP.

MBHD

12 port SDS EFI