Dorman 674-505 right exhaust manifold for the 1966-1969 Chevrolet Corvette V8 7.0L and the 1970-1974 Corvette V8 7.4L collects exhaust gas from the cylinders and routes it into the exhaust system. This Dorman exhaust manifold is sold as a kit.
- Part of the Dorman OE Solutions line
- Cast iron body that resists warping, cracking and leaking
- Kit includes the gasket and downpipe hardware needed for a complete repair
- Square port shape on the right-side manifold
Quick facts
- Part: Dorman 674-505 exhaust manifold
- Fits: 1966-1969 Chevrolet Corvette V8 7.0L and the 1970-1974 Corvette V8 7.4L
- Position: Right
- Material: Cast iron
- Condition: New
A cracked manifold, an exhaust leak at the joint or a ticking noise on a cold start can point to a worn manifold. The manifold gasket, loose studs or the downpipe connection can be behind the same signs, so find the cause before buying. There is one manifold on each side of the engine, and this listing is the right one.
Fits
It is a direct-fit replacement for the 1966-1969 Chevrolet Corvette V8 7.0L and the 1970-1974 Corvette V8 7.4L.
Specifications
Fit and size
- Position: Right
- Quantity per vehicle: 1
- Port shape: Square
Build and materials
- Type: Exhaust manifold kit, standard replacement grade
- Material: Cast iron
- Condition: New
- Country of origin: China
In the box
One exhaust manifold, one manifold gasket, one flange, three studs, three nuts, three washers and three lock washers. A heat shield is not included.
Interchange: 101217 · 3880834
Frequently Asked Questions
Does this Corvette exhaust manifold fit the 1970-1974 Corvette V8 7.4L?
Yes. Dorman 674-505 is the right-side manifold for the 1966-1969 Chevrolet Corvette V8 7.0L and the 1970-1974 Corvette V8 7.4L.
What comes with the Dorman OE Solutions exhaust manifold?
Dorman 674-505 includes the manifold, one manifold gasket, one flange, three studs, three nuts, three washers and three lock washers. No heat shield is included.
Is this Dorman manifold made of cast iron?
Yes. Dorman 674-505 is cast iron, a material that resists warping, cracking and leaking.
Can the Dorman 674 exhaust manifold go on the left side?
No. Dorman 674-505 is the right-side manifold, and the left side is a separate part.
How can I tell if my right exhaust manifold is cracked or leaking?
With the engine off and cool, look for cracks, soot at the joints and loose studs. A ticking noise on a cold start can also be a sign, and a shop can confirm a leak.
