COMP Cams
$480.35

COMP Cams
$1382.46
Cometic Gasket
$284.99
Skyjacker
$164.35
Victor Reinz
$4.58
COMP Cams
$209.09

Cometic Gasket
$123.94
Edelbrock
$26.95

Cometic Gasket
$135.77
Edelbrock
$3504.29

Cometic Gasket
$135.77

COMP Cams
$1399.55
COMP Cams
$330.15
COMP Cams
$215.77
COMP Cams
$1686.35
Cometic Gasket
$135.77

Cometic Gasket
$98.85
Edelbrock
$85.07

$121.75

COMP Cams
$591.28
Yes, all parts displayed on this page are verified to fit the 1978 Plymouth Trailduster 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 1978 Plymouth Trailduster include engine, suspension, shocks-struts, and brakes. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including COMP Cams, Cometic Gasket, Skyjacker, Fel-Pro, and Victor Reinz, 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.