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my buick is showing a 44 code which is a o2 sensor lean but the o2 milivolts is like 830 at wide open yes a little fat a regulator is coming next week any help would be helpfull

arp head studs should i use there lube or some gear oil ,what are the mains rod cap s and while i got yall on here i wont a good cam dont wont a roller cam cant afford the switch the my car now has ported and polshied heads and intake fixing to bye a 3 in dp still has a stock turbo but i will...

my gn raped the crank two weeks ago and it is no good i went to the local chevy dealer and asked if they could still get a stock crank for a gn the answer was no just as i figured but i did notice that the part numbers was the same for the gn and the none turbo car what is up with that ?????

i need stock crank for buick grand national 87 thanks

i was wondering if any one new any thing about the mega squirt electrionc fuel injection i have a lt1 in a 67 chevy 2 maybe twins down the road sorry guys i was in love with the bowtie before i met the buick love my gn as well it brought me the turbo and i will never go back