Info here provided by keith craft motorsports
Eric I do not know how you plan on building the 435 but it would be best
with a Dart Sportsman block which is what we used on this engine build.
The engine was 427C.I. with a 4.125 bore and a 4.000 stroke. The
compression was about 10.5 to 1 with a Comp Cams custom hydraulic roller
camshaft and Crane link bar lifters. The heads were the Brodix Track 1
heads that we CNC in house along with a Edelbrock Victor Jr intake and a
Holley 950HP. This engine idles on 800 rpms and I have in my Cobra right
now. It will turn 7000 rpms but cruse down the road at 2200 to 2400 rpms
no problem. We also used a Canton oil pan, MSD distribuor and wires,
Edelbrock aluminum water pump, KCR logo valve covers, zero balanced and
blue printed and dyno testd and tuned. We do this engine complete of the
dyno for about 11,500.00 with the Dart block and can up-grade to the
aluminum block for about 2200.00. Hope this gives you a little insight to
this engine. Thanks, Keith