One of the ones I did was 14:1, cnc345’s(which flowed exactly the same on a 4.375 and 4.500 bore........385-ish), 1.7 rockers, 282/282-110 .460/.460(not the cam that was intended for this motor, but that’s a whole nuther story)made about 875hp with a port matched 440-2/w-4150-4500 adapter and an hp1150.
The motor was going to be run with the Indy TR and 2x750’s, and I wanted to see what it was worth.
Mild port match only...... it made 911hp with the TR/2x750 combo.
9.07@145, 3660lbs.

A subsequent cam swap and 2x 1050 4500’s netted a 2mph gain, but no better on the ET.

Of course........ dynos vary like crazy(and every dyno service will tell you how stingy their dyno is) so there’s no telling what kind of numbers you’ll end up with.

The main thing I like to do is make sure the timing and carb are dialed in.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads