WebI have an 86 caprice 305 engine in a 37 chev. had the garage set the timing and it is now backfiring thru the carb. the guy didn't check a book for the right setting . what is the ign. timing for that engine. ... (305) 1990 Chevrolet Caprice 5.0 liter V-8 (307) 1990 Chevrolet Caprice Classic 5.7 liter V-8 VIN "7" Hope helps with this (remember ... WebAug 6, 2015 · backfiring through the carb is usually caused by a lean condition. You need to set the float level and properly adjust the accelerator pump (s). With the timing, float level and accel pumps set correctly take it for a test drive. If the problems persist you can start messing with pump cams, squirters, jetting etc.
chevy 305 (bakfire through carb) Hot Rod Forum
WebJul 6, 2014 · Backfire on acceleration could be caused by a worn lobe on the camshaft especially on a small block Chevy engine. You have to remove the valve covers and … WebAn exhaust tail pipe backfire is caused by an excessive amount of un-burnt fuel remaining in the exhaust system or fresh air being allowed to enter the system which ignites a small … ean gv-n105toc-4gl
Back firing - Edelbrock Community Forum
WebFeb 16, 2010 · 1 Posts. Discussion Starter · #1 · Feb 16, 2010. Hey guys, Got a low mileage 350 block with 305 heads on it. Edelbrock performer intake, Edelbrock 700cfm carburetor. New dizzy, coil, plugs, plug wires, carburetor has seen less than 100 miles. Got it around 14btdc, has lots of low-end power. Runs great for 30 seconds while driving. WebTrying to determine iv I have a bad pick up coil or something wrong with my carb. 1985 chevy silverado k10, 305, 4x4. Dont start I have replaced ignition control module , ... and it backfires thru the carb. also it has an holley electric fuel … WebJun 3, 2013 · 4- hard starting, backfire thru carb is to much advance or valve not shutting on intake. 5- above only applies if valves are set, cam is installed correctly, distributor is on #1 on the compression cycle, Take your time. Set valves correctly. Establish TDC, and install distributor on #1, and wire correctly. ean has an invalid value