427" Aluminum LS7 Short Block
smedingperformance.com

427" Aluminum LS7 Short Block

$13,250.00
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This Smeding 427" Aluminum LS7 Short Block is designed to replace an OEM dry sump LS Short Block. This engine is meticulously assembled with the highest attention to detail and precision. Bearing clearance & ring gaps are measured, verified and set for each application's demands. This short block has a horsepower rating of 1,700hp. We can also assist with selecting the correct camshaft & cylinder heads for your build and goals! Call 210-446-0960 for more information. 1700hp Rated:Block: Dart SHP PRO Aluminum, 1/2" Head Threads, 1/2" Main Studs, 4.125" BoreCrankshaft: Smeding LS7 4340 8 Counterweight, Internal Balance, 4.000" Stroke, 58xRods: Smeding 300m Billet Steel I-Beam w/ ARP2000 Bolts, 6.125" LengthPistons: JE Ultra 2618 Forged Aluminum, Coated Skirts & 0.200" Pins - 5cc Flat TopRings: Stainless Steel Top, Napier 2nd, Low Tension Oil - .028"/.030"

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