Fluid · Engine Oil
Engine Oil
for 1967 Plymouth GTX 426ci V8 Hemi · RWD
Fluid Type
10W-40 or 20W-50
Spec: API SE or modern SN/SP
Capacity
7qt
6.62 L
Drain & Refill
7 qt
6.62 L
Change Interval
3,000 mi
4,827 km
Notes
Hemi takes 7qt with filter. Modern oils acceptable with zinc additive for flat tappet cam
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