GM12624262 CHEV HOLDEN HSV LS9 LONG BLOCK CRATE ENGINE

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Engine Master

GM12624262

Regular price $28,000.01 AUD
Regular price Sale price $28,000.01 AUD
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GM12624262 CHEV HOLDEN HSV LS9 LONG BLOCK CRATE ENGINE

Item Description

GM12624262 CHEV HOLDEN HSV LS9 LONG BLOCK CRATE ENGINE

Chev LS9 Long Block Crate Engine 

Horsepower rating 638hp

Torque rating 604 ft.lbs.

Installation Notes: 

Assembly does not include any electronics 

Includes dry-sump oil pan and requires external cil tank (not included). Oil pan change required for wet-sump oiling. 

Includes 9-bolt crankshaft flange that may require adapter for use with some transmissions. 

Induction system and front end accessory drive system not included. 

Not intended for marine applications. 

Specs:

Engine Type: LS Series Gen IV Small Block V8

Displacement (cu.in): 376 6.21L

Bore/Stroke(in.) : 4.065 x 3.622 (103.25 x 92mm)

Block: Cast aluminium with six bolt, cross bolted main caps

Crankshaft P/N 12641693: Forged steel with nine bolt flange 

Connecting Rods P/N 12624231: Forged Titanium

Pistons P/N 19180414: Forged Aluminium 

Camshaft Type P/N 12638427: Hydraulic Roller 

Valve Lift (in.): .562" Intake / .558" Exhaust

Camshaft Duration (@50in.): 211 deg intake / 230 deg exhaust

Cylinder Heads P/N 12621774: Aluminium 192-style ports “as cast” with 68cc chambers

Valve Size (in.): 2.160" titanium intake / 1.590" hollow sodium filled exhaust

Compression Ratio: 9.1:1

Rocker Arms P/N 12696105 Intake: Investment cast, roller trunnion

Rocker Arms P/N 12681275 Exhaust: Investment cast, roller trunnion 

Rocker Arm Ratio: 1.7:1

Recommended Fuel:  Premium Pump 

Maximum Recommended RPM: 6600

Reluctor Wheel: 58X

Balanced: Internal

 

 

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Manufacturer Information

  • Manufacturer: Engine Master
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