WebSep 18, 2024 · No specific callout as to car model, but note the timing differences between automatic and manual in both A.I.R. (California) and the others, also note the hp ratings, this is directly related to the camshaft used per engine. Also note the X's in the 327/325 and 350 hp (same engine), this denotes the fact that GM did not offer an automatic with ... WebEngine backfires can be produced by: a vacuum leak. bad timing. problems in the ignition system. lean or rich air/fuel mixture. a faulty sensor. an exhaust leak. or some other system fault. Sometimes, locating the source won't take you much time, other times it …
Symptoms of Late Ignition Timing Hot Rod Forum
WebSep 1, 2024 · Example: Magneto timing was reduced 6 degrees in our blown alcohol drag racer, and our low-end 60-foot times were quicker by 0.05 seconds from more low-end … WebJan 12, 2016 · 3. Engine misfires. A worn out timing belt might also impact the engine's fire rate. The timing belt is attached to pulleys that drive the crank and camshaft as we've indicated above. However, sometimes the belt will slip on the camshaft drive and cause one cylinder to open or close earlier than it should. This might cause a misfire situation ... bowls at panda express
Engine Vacuum Troubleshooting Classic Car Restoration …
WebNov 26, 2014 · The Engine Casting Number of "870" (the last 3 numbers) is the correct one for a 327 of that era. If the Date Code of "H13" is correct, then that is August 1, 1963. If … WebAug 23, 2024 · The Chevy 327 is one of the best Chevy Small Block engines, it produces 170 horsepower and an optional Small Block V-8 got a complete 4.00-inch bore, 3.25-inch stroke, and a displacement score of 327 cubic inches. The 327 had 250, 300, and 340 horsepower options based on the carburetor and compression ratio. WebJan 11, 2024 · You didn’t mention how much initial timing you have but this should be no less than 12 to 14 degrees. Much depends upon camshaft overlap. But 12 to 14 degrees of initial timing is typical for an engine with a big camshaft. Of course, excessive timing can also cause problems so it should not exceed 20 degrees. gumtree rowlands gill