400 stroker

My 400 block is sitting here prepped and this motor would be running now except I had to stop and have
a 572 Hemi built for the Butch Leal Duster restoration so it's going to be next year.

Quick and easy.....correct.....and worth the money:

Stroker Kits-440 Source Part #400.470.5070 (0.035 over; 10.06 - 1 compression with 78cc chambers).

https://www.summitracing.com/parts/tfs-k616-620-576/overview/
(They will change out the RB intake for a B).

The Summit/Trick Flow kit comes with the TF PP 240 heads, TF intake, Sharp roller rockers, a hydraulic roller camshaft (300 dur, .600 lift) plus studs & gaskets.

Basically you will still have to buy a balancer, water pump & housing, oil pan, distributor & wires, a set of Comp hydraulic roller lifters, headers and a 950 carb.

This pump gas friendly combo makes 620 hp on a 440 on Trick Flow's dyno. The 470 low deck variant should make a bit more and also rev a bit freer. 640 hp? Probably.

Summit/Trick Flow 440 top end kit
Trick%20Flow%20Kit_zpsefz6cp7r.jpg