Chevrolet G10, G20, G30 Vans Engine Overview
The Chevrolet G-Series vans, including the G10, G20, and G30, were produced for decades as dependable cargo and passenger vans. Powered by a variety of inline-six and small-block V8 engines, they were widely used for delivery, trades, and conversions.
Chevrolet G10, G20, G30 Vans Engine Common Problems
- Oil leaks from gaskets and seals.
- Overheating from worn radiators or thermostats.
- Loss of compression due to cylinder wear.
- Timing chain and camshaft wear on high-mileage engines.
Why a Remanufactured Chevy Engine?
A remanufactured G-Series engine from Gearhead Engines restores your classic work van’s reliability. Each rebuild is precision-machined and assembled using modern components for longer life and smoother operation.
Keep your vintage or fleet G-Series van dependable with a remanufactured engine from Gearhead Engines—backed by quality craftsmanship and warranty protection.
Get your G-Series van engine quote today at GearheadEngines.com and keep your Chevy rolling strong.
Just for fun – Chevrolet Engine Trivia:
Trivia: What popular aftermarket trend did the Chevy G-Series vans help inspire in the 1970s?
(Answer: The custom van movement)
Fun Fact: Many G-Series vans were turned into mobile art pieces—complete with murals, shag carpet, and chrome wheels!