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GM Small Block Engines - 2007 Crate Motor Buyers Guide

Gm Small Block Engines

STANDARD 427 L92 LONG-BLOCK
COMPANY: HK Enterprises/HKRacingEngines.com
BLOCK: L92, aluminum, new
DISPLACEMENT: 427ci (7.0L)
COMPRESSION RATIO: 11.25:1
CRANKSHAFT: 4.100-inch, Eagle, 4340 forged steel
RODS: 6.200-inch, Eagle, 4340 forged steel, LS1-specific
PISTONS: 4.070-inch, Wiseco, 2618 aluminum 3cc flat-top
RINGS: plasma-moly with Napier 2nd; 1.2, 1.2, 3.0mm
ROD BEARINGS: Clevite CB663H
MAIN BEARINGS: Federal Mogul 152M
CAM BEARINGS: Federal Mogul 1888M
BOLTS: ARP main studs, head bolts, and 8740 7/16 rod bolts
HEADS: GM L92, aluminum, HKE street-ported with Ferrea stainless valves
HEAD GASKETS: GM MLS
CAM: HKE/COMP Cams hydraulic roller, 240/246 duration at .050
LIFTERS: COMP Cams 850-16
PUSHRODS: COMP Cams 4130 steel, 7.350-inch
ROCKER ARMS: GM, 1.7-ratio
VALVESPRINGS: Patriot Extreme Gold Double for hydraulic roller
INTAKE MANIFOLD: no
THROTTLE BODY: no
FUEL INJECTORS: no
MAF: no
WIRING HARNESS: no
PCM: no
CORE CHARGES: no
WARRANTY: 90 days on machining defects, all other warranties through parts manufacturers, no warranties on power-adder applications
PRICE: $8,350.00 (plus shipping)
COMMENTS: Other cylinder heads may be substituted for a difference in price; custom pistons from $250.00 extra; Hellfire/AP steel rings add $50.00; coated bearings add $120.00; Morel lifters add $250.00. Many other compression ratios are available upon request.


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