511 Dyno 837.6 HP

Back together and ready to go back in Barney. Here is the just of the build.
400 block with a Callie's 4.25 Dragonslayer
13.5-1 Diamond pistons
Indy EZ-1 heads flowing just under 370 @ .700
TTI 2 1/8 step headers
Indy single plane with 1050 Dom
Custom solid roller 268/276 with a hair over .700 lift

Peaked at 837.6 @ 6700 and carries nice till 7100

Because we never cut the cloverleaf out of the Manifold it does better with no spacer. I'm fine with that for hood clearance. Should be able to fit a 5" element in it this way.

It sounded real strong. Should work well.

Biggest issue is finding time and motivation to swap it out with the 440 with a drug problem.
Maybe next week.
I'd post a dyno sheet but Photobucket want $ from me.


1971 Plum Crazy Super Bee. 572 World Aluminum block with a Cope 727 & Dana 4.10 out back. 9.88 @ 138 with a 1.35 60 NA. Dialed back to 10.0’s. 4000 lbs with me in it.