Big Block Chevy Firing Order. The firing order works for the following Small Block Chevy Engines - 283 Chevy 302 Chevy 305 Chevy 307 Chevy 327 Chevy 350 Chevy yes the 57L 400 Chevy The firing order works for the following Big Block Chevy Engines - 366 Chevy 396 Chevy 402 Chevy Sometimes referred to as a 396 427 Chevy 454 Chevy 502 Chevy. Here is one for the Small and BIG block Chevrolet engines. Thanks for using FixYa. The ignition firing order for a ci Chevrolet is 1 8 4 3 6 5 7 2.
2 is the front cylinder on the left Passenger side. Diagram of firing order around chevy small block distributor cap. I dont mean to be confusing but the spec sheet with the new crate engine big block should have the firing order for your engine. Most Chevy small block and big block V-8 engines use the firing order 1-8-4-3-6-5-7-2. 1-3-5-7 are on the driver side. The firing order for the classic chevy small block with a breaker points in the 6.
2 is the front cylinder on the left Passenger side.
By comparison this is identical to the firing order for the original small-block Ford 260-289-302 as well as the FE and 385 series of engines when the two platforms are overlapped. That means next to the number one spark plug wire will be the number 8 spark plug wire the number 4 and so on in a clockwise rotation. Nov 24 chevy firing order. The high-performance versions are. Need a chevy firing order wiring diagram. The timing on stock 396 402 427 and 454 engines is 32-34 degrees total advance at 3500 rpm.