× 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
1972 Pontiac Rebuilt 455CID Camshaft and lifters
Posted to GM Engine on 8/1/2003 33 Replies

Engine suddenly lost oil pressure down to about 10 lbs at idle and developed lifter noise with a little knocking noise, but not the type you'd hear from either piston, rods or main bearings.

I pulled the engine and found that on of the lifters had been liter...

33 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1972 Pontiac Rebuilt

VIN [No VIN Available]
Engine455 / 8 cyl
DeliveryCARB
AffectedCamshaft and Lifters
ConditionsBriken Hydralic Lifter
Misc.This Is a Rebuilt 72 Engine in a Newer Firebird Chassis
Message Closed w/FIX

car Vehicle Data

1972 Pontiac Rebuilt

VIN [No VIN Available]
Engine455 / 8 cyl
DeliveryCARB
AffectedCamshaft and Lifters
ConditionsBriken Hydralic Lifter
Misc.This Is a Rebuilt 72 Engine in a Newer Firebird Chassis