COMP Cams
$408.23
Fel-Pro
$16.00
Fel-Pro
$2.96

Gates
$19.87
Cometic Gasket
$221.95

$1.11
Ridetech
$21.76
Ridetech
$92.48

Cometic Gasket
$185.33

COMP Cams
$433.72
Ridetech
$70.72

$0.45

Gates
$33.05
COMP Cams
$408.23
Ridetech
$21.76
Ridetech
$1028.16
Ridetech
$2078.08
Cometic Gasket
$221.95

COMP Cams
$433.72

Gates
$20.90
Yes, all parts displayed on this page are verified to fit the 1966 GMC I1500 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1966 GMC I1500 include engine, suspension, shocks-struts, and coilovers. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including Ridetech, COMP Cams, Fel-Pro, Gates, and Cometic Gasket, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.