BY THE NUMBERS
345CI SMALL-BLOCK MOPAR
Bore: 4.070-inch
Stroke: 3.310-inch
Displacement: 345 ci
Compression ratio: 10.48:1
Camshaft: COMP solid flat-tappet
Cam duration: 239/242 degrees at 0.050-inch tappet rise
Valve lift: 0.638-/0.585-inch
Rocker ratio: T&D 1.8/1.65
Lobe separation: 106 degrees
Top ring: 1.2mm, JE
Second ring: 1.5mm, JE
Oil ring: 3mm, JE
Piston: JE dome top
Block: OEM
Crankshaft: Eagle 4340 w/ESP Armor
Rods: Eagle 6.125 inch H-beam w/ESP Armor
Main bearing clearance: 0.0025- to 0.0028-inch
Rod bearing clearance: 0.0025-inch
Cylinder head: Indy Cylinder Heads 360 CNC
Intake valve diameter: 2.10-inch
Exhaust valve diameter: 1.60-inch
Intake manifold: Victor W2
Carburetor: Holley 1050 Dominator by Pro-Systems
Header: Hooker Super Comp 1 7/8 A-body
Ignition: MSD
Water pump: Mezeire