Engine Performance: Complete Guide Part 401

Jan 5, 2015 · It represented a direct attack on the kingpins of the era, producing more power than the potent Pontiac 455 V8 and even the mighty Chevy 454 found in the top model C3 Corvette. This guide will cover the AMC 401 V8 engine , including its history, specs, common problems, and performance upgrades. Jan 5, 2015 · It represented a direct attack on the kingpins of the era, producing more power than the potent Pontiac 455 V8 and even the mighty Chevy 454 found in the top model C3 Corvette. This guide will cover the AMC 401 V8 engine , including its history, specs, common problems, and performance upgrades. Sep 1, 2023 · Amid all the criticism, AMC's achievements often get overlooked. Consider the 401 engine . Even in the emissions era it put out roughly as much horsepower and torque as the 500ci Caddy motor of... Sep 1, 2023 · Amid all the criticism, AMC's achievements often get overlooked. Consider the 401 engine . Even in the emissions era it put out roughly as much horsepower and torque as the 500ci Caddy motor of... Sep 24, 2018 · The company offers 12 different hypereutectic 390 alloy pistons it manufactures for 390 and 401 engines . KB pistons are offered in both the 390 5.74-inch and the 401 3.68-inch stroke lengths. The pistons have offset wrist pins, resulting in a quieter engine. They also have coated lower skirts. Sep 24, 2018 · The company offers 12 different hypereutectic 390 alloy pistons it manufactures for 390 and 401 engines .