The GM engine with heads numbered 3817290 is commonly associated with the 1969-1970 Chevrolet 396 cubic inch V8 engine, particularly the performance variants. These heads are known for their larger intake and exhaust ports, which contribute to improved airflow and performance. They are often sought after by enthusiasts restoring classic Chevys or building high-performance engines.
Left Front, this is an Isuzu engine and is numbered opposite of GM engines.
Any GM 350 small block head will fit. It all depends on what you want the engine to do. Stay away from aluminum heads if they get to hot they can warp. If we are talking about a genuine Olds engine, it will not interchange with any other GM 350 engine. There are some pretty good heads available from Edelbrock.
Yes u do to remove the lifters
If the engine has iron heads and press-in studs, then no, you don't need guide plates. If the engine has aluminum heads or iron heads with screw-in studs, then guide plates would be appropriate.
454. if it is also stamped with hi performance, it should have threaded studs for components on heads.
The GM engine 14046379 is a 5.3-liter V8 engine commonly found in various General Motors vehicles, particularly in trucks and SUVs. It is part of GM's LS engine family and features an aluminum block and heads, providing a balance of performance and fuel efficiency. This engine is known for its reliability and versatility, often used in both factory applications and aftermarket builds.
The GM LT1 heads with casting number 10128374 typically feature 1.94-inch intake valves and 1.50-inch exhaust valves. These specifications are standard for the LT1 engine, which was part of GM's small-block V8 family used in various vehicles during the 1990s.
It,s depending on years and type of engine but they were 160-180 cc as stock mode .
In GM trucks or new GM cars, the 8th digit of the VIN # is the Engine.
Yes, they are very different.
I have the same heads and from the info I found they 76cc heads with 1.72 intake valves
Find the casting number on them... type "GM (insert casting number)" into a search engine and you should find what you're looking for.