505", 13:1, 4.40" bore x 4.15 stroke,
Victor max wedge heads, 2.20"/1.81 valve, 355/284 cfm @ .700.
Solid roller 264/268 @ .050, .716 gross lift with 1.7 rockers
Super victor intake, 1050-8896 dominator, 2"/3.5" hooker super comp headers

Made 683 tq @ 5000, 768 hp @ 6500

If I did my math right, that's 1.35 ft lb per cube.

Made 689 and 776 with a 1.5" tapered spacer.


505" on the IMM dyno