Mopar’s 540 cid Aluminum Hemi Supercharged Crate Engine is built with the highest quality performance parts available. This Hemi Crate Engine idles at 1,050 rpm. Peak torque is at 4,300 rpm, with peak horsepower is at 6,000 rpm. Designed with streetable cam profiles and compression ratios. Set up to run on pump gas. Aluminum block is stronger and lighter than cast iron. Also available in a completely polished version for the extreme car show 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 performance connecting rods • 2.25" intake and 1.94" exhaust stainless steel valves with high-performance double-spring valve springs • hydraulic performance roller camshaft, degreed for maximum horsepower • lightweight forged racing pistons with chrome-moly performance rings • 7.75:1 compression ratio • hydraulic performance roller lifters • raised cam location for more rod clearance • roller tip, high-performance intake 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 • billet aluminum electric water pump • supercharger with 8-71 billet aluminum case, roots style • blower drive with 8 mm pulleys and idler bracket 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 • SFT-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

Color: Polished