Mopar’s 540 cid Aluminum Hemi Carbureted Hemi Crate Engine is designed for professional street cars or for anyone who wants the horsepower and durability of a race engine with the drivability of a street engine. This Hemi is a fully water-jacketed motor with a street compatible camshaft. Its aluminum block is stronger and lighter than cast iron. Also available in a completely polished version for the extreme show car enthusiast! Specifications: • all-new components • aluminum block with steel sleeves and cross-bolted mains • 4,500 bore • aluminum cylinder heads and valve covers • 4340 H-beam connecting rods • 2.25" intake and 1.94" exhaust stainless steel valves • high-performance, double-spring valve springs • hydraulic performance roller camshaft, degreed for maximum horsepower • lightweight forged racing pistons with chrome-moly performance rings • 10.75:1 compression ratio • hydraulic performance roller lifters • raised cam location for more rod clearance • roller tip high-performance intake and exhaust rockers • forged 4340 nitrided stroker crankshaft (4.250” stroke) • 8-quart aluminum oil pan with billet aluminum high-volume and high-pressure external oil pump • aluminum water pump and housing Extras include: • 1/2" head studs • 9/16" main studs • 1/2" side bolts on mains • complete performance gear drive • racing push rods • heavy-duty performance engine bearings • SFI-approved racing vibration damper • precision-balanced engine assembly • performance gaskets • 1" diameter oil pump feed line • billet aluminum rocker stands • hardened performance rocker shafts • chrome-moly performance spring retainers • hardened valve spring keepers

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