415 with 582 Horsepower

415ci 482 hp
Engine = 415ci World Products 4.125 x 3.875

Power = 482 hp @ 5,800

Compression = 9.0.1

Ignition Timing = 36 Degrees

Block = World Motown Iron

Crankshaft = 4130 Steel Forged

Rods = Manley 4340 H-Beam, 6.0 - inches

Pistons & Rings = Forged, JE/Weisco

Oil Pan = Milodon

Camshaft = Crane, mech, flat, 244/252, 0.516/0.525, 106 lobe seperation

Rocker Arms = Aluminum roller 1.5

Heads = Iron Motown 220cc

Valve Sizes = 2.08 / 1.60- inch

Intake Manifold = World Products dual plane

Carburetor = 870 cfm Bill Mitchell Holley

Ignition = HEI disributor

Headers = 1 3/4 inch Hooker