2001-2019 GM 6.6L Duramax Harmonic Balancer BoltHarmonic Balancer Bolt 12 point GM 6. 6L For engine builders who demand the highest level of strength and precision in their fasteners, the PPE harmonic balancer bolt is the ultimate solution for your high performance diesel engine. With a focus on strength, precision, and long lasting performance, the PPE harmonic balancer bolt is heat treated and thread rolled to meet MIL S 8879 specifications, resulting in increased durability and reduced stress at

NOT INCLUDED)

Chrome side dash vents with housings  Headlight switch lens

Neodymium magnet structure for high efficiency

Easy-to-install design

AND THOUGH IT IS HARD TO SEE

AND ALL 1961-1962 CHEVY CARS

POLISHED BILLET ALUMINUM PULLEYS

SILVER WITH RED LIGHTS

32 spring retainers

This 2001-2016 GM 6

1966-1967 NOVA

WILL FIT MANY OTHER YEARS