Wegner Automotive is proud to present the "Weekend Warrior" LS 427 Dirt engine! This turn key race engine developed by our experienced engineers offers a competitive edge to lead the pack and set new records. This engine comes dyno tested, fully encrypted, and sealed to prevent tampering.
Engine Block (encrypted)
Engine: LS Dart Iron Race Prepped
Displacement: 427 C.I.
Rotating Assembly (encrypted)
Crankshaft: Forged, 4.00” Stroke
Rods: 4340 Forged
Pistons: Custom Wegner Forged with Dome
Valvetrain & Cylinder Heads
Cylinder Heads: W.A.R. CNC Ported LS7 Cyl Heads, Titanium Intake Valves, 8mm Stem, 2.205” / Steel Exhaust Valves, 1.615”, Dual Valve Springs w/ Titanium Retainers
Camshaft: Hydraulic Roller Cam (encrypted)
Rocker Arm: Steel with Trunnion Upgrade, 1:8 ratio (encrypted)
Lifters: Hydraulic Roller
Intake Manifold: Carbureted, Unported #25534394
Additional Engine Features
Mechanical Fuel Pump
Wegner Serpentine Front Dress
Wet Sump Oil Pump and Custom Pan
Engine Weight 500 lbs.
Fully encrypted and sealed to prevent tampering
Dirt LS 427 Options
Optional – Holley 850 Carb, W.A.R. Spec