The advertised Bore in inches is 4.125
The advertised stroke in inches is 3.750 That is factory stock info.
4.000 inches -- same bore size as a Chevy 350, the difference is a 327 uses a 3.250 stroke and the 350 uses a 3.480 stroke.
bore and stroke a chevy 400 smallblock.
Bore 4.250" Stroke 4.00"
BORE is 3.740 and the stroke is 3.480
4.00 bore 3.48 stroke
4.312 bore x 3.50 stroke.
The bore would be 4.310" and the stroke is 4.00"
The legendary 1969 ZL1 427 big block Chevy had a bore/stroke of 4.25" x 3.76" , while the newer LS7 small block has a bore/stroke of 4.125" x 4" , both of which feature aluminum heads and block .
4.25X4.56
The Bore of a 350 cid engine is 4.00, the stroke is 3.48 inch..
A 4.060 bore with a 3.75 stroke is 388. A 4.060 bore with a 350 crankshaft is 360. yes the cubic inches of a Chevy small block with a 4.060 bore and a 3.75 stroke would have 388.4 cubic inches of desplacement however if you have a 4.060 bore and a 4.00 inch stroke you can have 414.3 cid but you have to use a 5.850in connecting rod for clearance of the counter weights
You can get a 454 c.i.d. small block Chevy with a 4.185 in. bore and 4.125 in. stroke on an aftermarket block with a raised cam