Obviously the 906 was a first generation SMOG head!

After that they flattened the 346 port and copied the small-block '915-J' head intake and fitted the 'Huber Hump' (that's what Vizard called it).

Vizard and Dulcich did much work on the iron heads in 98 and 99 as a SWANSONG methinks?

The 21st Century has been the Aluminum revolution for Big-blocks!

The 493ci 'Torque Monster' built by Nick up in Canadia has opened my eyes to Big-blocks again!

650 pounds feet of torque is hemi beating stuff... drive

Hope that guy has got an 18 spline BOX!!! fan

Nice 346 port work by Vizard, he was talking 270cfm's (on a good day) lol dino

346 intake port.jpg
Last edited by Gtxxjon; 10/23/21 05:14 AM.

Carpe diem, quam minimum credula postero, thanx Horace!

There’s no point trying to fix stuff that ain’t broke,,, 'but if ain’t broke',,, you is not trying hard enough...