PDA

View Full Version : 406 wityh 580 Horsepower



admin
08-06-2025, 05:54 PM
Chevy Engine Build

Engine = 406ci, 4.155 x 3.75

Power = 581 hp @ 6,300

Compression = 11.5.1 on 91 - octane pump gas

Ignition Timing = 36 Degrees

Block = Production Iron

Crankshaft = Callies 4340

Rods = Eagle 6.0

Pistons & Rings = JE Forged

Oil Pan & Pump = Moroso 5 qt.

Camshaft = Isky mechanical roller 264/274 degrees duration, 0.588, 0.588 - inch lift, 106 lobe seperation

Rocker Arms = 1.5:1, 0.020 - inch lash

Heads = AFR 220cc heads w/full CNC porting

Valve Sizes = 2.06 / 1.60- inch

Intake Manifold = Edelbrock Super Victor PN 2925

Carburetor = Holley 950 HP

Ignition = MSD-6AL

Headers = 1 3/4 inch dyno headers