Chevy 427 Engine Problems, Performance, Reliability

Chevy 427 Engine Problems, Performance, Reliability

Chevy’s 427 engine is a 7.0L big-block V8 produced from 1966 until 1969. The 427 is part of the Mark IV engine family, alongside the 366, 396, 402, and 454. Code Production Features Horsepower Torque Compression L36 1966-1969 4-barrel 390 hp 470 lb-ft. 10.25:1 L72 1966-1969 4-barrel, high flow cylinder heads, solid lifters 425 hp…

The 4 Most Common GM 2.4L Ecotec Engine Problems

The 4 Most Common GM 2.4L Ecotec Engine Problems

The GM 2.4L Ecotec engine made its debut in 2006 and remained through 2019 in the Polaris Slingshot. 2.4 Ecotec engines are found in many Chevy, Buick, Saturn, GM, and Pontiac models. The engine offers a respectable 164-182 horsepower given its small NA design. It’s also an efficient engine that offers good fuel economy. However,…