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An even more powerful version, producing 465 hp (347 kW) and 610 lb⋅ft (827 N⋅m), of the 454, then dubbed LS-7 (not to be confused with the modern, mid 2000s, 7-litre Chevrolet Corvette engine that powered the C6 Z06, which is an LS7). Several LS-7 intake manifolds were individually produced and sold to the general public by a few Chevrolet ...
LS7 can also refer to a 454 over-the-counter 460+ hp high compression engine Chevrolet Big-Block engine of the 1970s 7.0L LS7 engine in a 2006 Chevrolet Corvette Z06. The LS7 is a 7,011 cc (7.0 L; 427.8 cu in) engine based on the Gen IV architecture.
This allowed the use of cast-iron crankshafts; the previous crankshafts were made of forged steel, which was more expensive. The rod bolts were changed from 11/32" diameter to 3/8". The oil-fill location was moved from a tube on the front of the intake manifold to a cap on the left- or right-side valve cover, depending upon the application.
General Motors LS7, a small-block V8 gasoline engine Rolladen-Schneider LS7 , a 1988–1993 German high-performance single-seat sailplane IM LS7 , a battery electric mid-size crossover
Although, the problems were solved quite quickly and the engine was relaunched as the R6 Mk2, with a reduced rating of 104 bhp at 2,500 rpm. Sales never recovered after the early problems and only 33,800 engines were built before production ended in 1962. [10] none: S6: 1939–05 to 1962-10: Six-cylinder, 377 cu. in. (7.4 L) diesel engine.
Vapor lock is a problem caused by liquid fuel changing state to vapor while still in the fuel delivery system of gasoline-fueled internal combustion engines.This disrupts the operation of the fuel pump, causing loss of feed pressure to the carburetor or fuel injection system, resulting in transient loss of power or complete stalling.
In spark-ignition internal combustion engines, knocking (also knock, detonation, spark knock, pinging or pinking) occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but when one or more pockets of air/fuel mixture explode outside the envelope of the normal combustion front.
Now, click here: [5], note the LS engine isn't group with the SBC, now click on LS engine and note the description, and I quote, "Below is our LS range of crate engines including the LS1 V8 5.7L crate engine, LS2 V8 6.0L crate engine, LS3 V8 6.2L crate engine, LS6 V8 5.7L crate engine and the LS7 V8 7.0L crate engine described as the most ...