DART GEN III HEMI VVT ENGINE BLOCK - 4.090" BORE - 9.285" DECK HEIGHT - 31622221

Designed from a clean slate approach the Iron Eagle block has addressed the shortcomings of the Hemi Gen 3 platform and is the ideal candidate for hot rodders, drag racers, time attack competitors, drifters, and high-performance street enthusiasts.

By utilizing conventional style main caps with Gen3 rotating assemblies and related components, Dart has addressed the windage and oil control problems along with revising the cooling and oiling passages for improved flow.

Features:

Priority main oiling system with two lifter crossovers and restrictor provisions
Siamesed cylinder bores with extra thick walls
Extra thick decks ensure reliable head gasket seal.
Scalloped water jackets increase flow around cylinders for better cooling
Clearance for 4.050" stroke w/ steel rods
Billet steel 4 bolt main caps 1-5, center 3 main caps splayed
Main studs standard
Gen 3 HEMI style motor mounts
Provisions for OE stock roller lifters and cam
Uses stock timing covers
All OE bolt holes for starter, water pump, etc.
Does not include cam bearings
Specifications:

Material: 220 BHN Cast Iron
Deck Height: 9.285" 
Cylinder Bore: 4.090"
Main Bearings: Stock
Main Caps: Billet Steel 4-Bolt 1-5
Cam Location: Stock
Lifter Bores: Stock 0.842" Dia.
Freeze Plugs: Press Fit
Rear Seal: Stock
Weight vs OEM: +40lbs Est