Chevrolet Small Block Gen III LS1.R 427

Chevrolet Small Block gen. III LS1.R 427, V8 (90o) cyl, 4 stroke, petrol engine. Click here for info, and here for engine tolerances
engine located front longitudinally
6985cc, 104.6 x 101.6 mm
12.5:1
610 - 620 bhp / 463 KW @ 6200 rpm, 2004+: 570 bhp / 425 KW @ 5400 rpm
773 - 671 Nm / 495 ft lbs @ 5600 rpm, 2004+: 841 Nm / 620 ft lbs @ 4400 rpm
A319 T5 (production) or A357-T6 aluminum alloy block with 234.7mm deck height and 111.8mm bore spacing, A356 T6 aluminium head
nodular iron crankshaft with 5 main bearings 65mm diameter
connecting rod length between centers 155.6mm, big end bearing diameter 53.3mm
camshaft in block with overhead valves (OHV), 2 valves/cyl - 16 valves total
aspiration, natural with multipoint electronic fuel injection
firing order 1-8-7-2-6-5-4-3, with Driver side 1 3 5 7, Passenger side 2 4 6 8
water cooled with 11 lt coolant capacity, Reverse flow water cooling
dry sump, oil capacity 6.2 lit

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