Description
s supplied injectors
2001-2002 GMC C3500HD
1/16-3/8 in Grip Range
Jesel Drive
Holley Vacuum Passage Gasket H776001XS s supplied injectorsHolley Vacuum Passage Gasket 108 67 20 Seals Vacuum Passages To Vacuum Secondary To Automatic Choke Housing Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well.
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






















