Description
Made in the USA
1975-1986 Mercury Grand Marquis
1996-1999 GMC C1500
Easy to install with included instructions
Holley 4150 / 4160
ATI Crank Pin Drill Fixture Kit H753C44 Made in the USAThe ATI Crank Pin Drill Fixture Kit allows you to install 1 or 2 dowel pins to the LS1 or HEMI crank, eliminating the damper twist on the shaft. This is a must for circle track or forced induction engines. ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























