× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1978 Pontiac trans am 455CID Backfire
Posted to GM Driveability on 9/15/2002 41 Replies

this is not a stock car, at our shop we do some hot rod work and this car has been my nemsis. i do mostly fuel injection work and carbueration is not my specialty, this car has a 455 pontiac bottom end with pontiac ram air 4 heads on it and about 12.5:1 compre...

41 Replies Received (View Replies)

 
Message Closed

car Vehicle Data

1978 Pontiac trans am

VIN [No VIN Available]
Engine455 / 8 cyl
DeliveryCARB / 4 bbl holley 850ccm
Emissionsnone
SymptomsBackfire
OccursOn Decel
Message Closed

car Vehicle Data

1978 Pontiac trans am

VIN [No VIN Available]
Engine455 / 8 cyl
DeliveryCARB / 4 bbl holley 850ccm
Emissionsnone
SymptomsBackfire
OccursOn Decel