LM7 5.3L Vortec 5300 Engine Specs: Performance, Bore
https://www.onallcylinders.com/2018/03/01/lm7-5-3l-vortec-5300-engine-specs-performance-bore-stroke-cylinder-heads-cam-specs/
WEBMar 1, 2018 · Bore Dia. 3.780 in. Stroke: 3.622 in. Deck Height: 9.230-9.240 in. Bore Spacing: 4.400 in. Thrust Bearing Location #3 Main: Main Cap Style: 6-Bolt: Main Housing … Casting Numbers: 12567392, 12567393, 12551358 Horsepower Rating: 270-295 hp Compression Ratio: 9.5:1 Torque Rating: 315-335 ft.-lbs.
Casting Numbers: 12567392, 12567393, 12551358
Horsepower Rating: 270-295 hp
Compression Ratio: 9.5:1
Torque Rating: 315-335 ft.-lbs.
DA: 30 PA: 65 MOZ Rank: 43