Number 1 on a small block Chevy is very front cylinder on the drivers side. They are numbered from front to rear on drivers side 1-3-5-7 and on the passenger side front to rear 2-4-6-8. Firing order is 1-8-4-3-6-5-7-2
a 400 small block Chevy has a 4.125" bore.
the firing order for a small block Chevy 350 is 18436572
Cylinder numbering on a 383 Chevy stroker engine follows the traditional small-block Chevy numbering system. The cylinders on the driver's side are numbered 1, 3, 5, and 7 from front to back, while the passenger side is numbered 2, 4, 6, and 8 in the same front-to-back order. This numbering is essential for proper ignition timing and firing order, which is 1-8-4-3-6-5-7-2 for the small-block Chevy engines.
small block
4.125"
The deck is the surface to which you bolt the cylinder heads to.
A cylinder is misfiring.
If it is a V8 it is 65FT.- LBS.
65 FT. LBS.
65 ft lbs
160 foot lbs
torque specs 350 Chevy heads65 lbs