Chevy Engine 3970010

GM 3970010 Engine BigIron Auctions

This block was not cast in 67, so that leaves 77. Thanks to some great help, i found my engine casting number. See note below if your month or day code has a letter i instead of a number in it. Early castings had a rectangular shape to the stamp pad. By looking on the web pages some of you.

GM 3970010 Engine BigIron Auctions

The back of the block will have a series of letters and numbers cast into it. 33 means nothing to me??? Thanks to some great help, i found my engine casting number. See note below if your month or day code has a letter i instead of a number in it. The date code on the engine will verify which.

GM 3970010 Engine BigIron Auctions

Engine code style pre '70: The entire engine code contains the assembly plant, month (mm) and day (dd). V0328chk 18c122629 it's supposed to be a 1971 350 sbc.that's not washing out after looking at these numbers. This block was not cast in 67, so that leaves 77. That is what determines the date.

GM 3970010 Engine BigIron Auctions

The entire engine code contains the assembly plant, month (mm) and day (dd). 33 means nothing to me??? The date code on the engine will verify which one. Early castings had a rectangular shape to the stamp pad. V0328chk 18c122629 it's supposed to be a 1971 350 sbc.that's not washing out after looking at these numbers.

GM 3970010 Engine BigIron Auctions

33 means nothing to me??? You can build a 67 style 302 simply by using a small journal 327 block and a forged 283 crank (they're a dime a dozen).that's basically what chevy did for the 67 z/28 engine. Block is a 3970010 , opposite side of block is stamped g17 has what i assume is an original 2 barrel.

Chevy Engine 3970010 - Block is a 3970010 , opposite side of block is stamped g17 has what i assume is an original 2 barrel intake. 33 means nothing to me??? If your suffix is ml the engine is a 327ci with 275hp from a 1967 camaro or x body with air conditioning or it could be from a 1968 chevy ii ss 327ci with 325hp. The entire engine code contains the assembly plant, month (mm) and day (dd). Thanks to some great help, i found my engine casting number. Later castings the stamp pad was almost square.

If you can find a block with 010/020 with 2482 on the center caps those are useally good blocks, the only thing with those blocks is the oil hole from the lifter galley to the cam bearing is only a 3/16 hole and from the cam bearing to the main is a 1/4 hole (like the old 327 blocks) we have to go and drill them 1/4 inch all the way through. See note below if your month or day code has a letter i instead of a number in it. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes. Block is a 3970010 , opposite side of block is stamped g17 has what i assume is an original 2 barrel intake. This block was not cast in 67, so that leaves 77.

Engine Code Style Pre '70:

Block is a 3970010 , opposite side of block is stamped g17 has what i assume is an original 2 barrel intake. If it says hecho in mexico on the block, i think it was above the pad location, it is a target 350 or crate engine built in mexico. That is what determines the date. The date code on the engine will verify which one.

Thanks To Some Great Help, I Found My Engine Casting Number.

Gm engine block # 3970010 was used as early as 1968 on some 327ci engines. If you can find a block with 010/020 with 2482 on the center caps those are useally good blocks, the only thing with those blocks is the oil hole from the lifter galley to the cam bearing is only a 3/16 hole and from the cam bearing to the main is a 1/4 hole (like the old 327 blocks) we have to go and drill them 1/4 inch all the way through. See note below if your month or day code has a letter i instead of a number in it. The entire engine code contains the assembly plant, month (mm) and day (dd).

The Back Of The Block Will Have A Series Of Letters And Numbers Cast Into It.

Later castings the stamp pad was almost square. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt. What year is a 350 chevy engine with casting 3970010 and 15y146329? It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.

33 Means Nothing To Me???

This block was not cast in 67, so that leaves 77. Block deck has the following codes: Early castings had a rectangular shape to the stamp pad. The engine suffix code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head picture here.