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was there a design change from 86 to 87, I have two seat tracks one has a wide mount that mounts to the seat and the other has a thinner mount. Trying to figure out what I have . Thank you Bill (88502)

Who has the best rear bumper filler? I the spoolfool bumper filler the way to go or is there a better option? Thanks for any info Bill (88502)

WTB 86-87 G/N power bucket seat track Thank you Bill (88502)

Does a 700r4 have the same detent spacing as a 200 4r. I would like to use a dual gate shifter Thanks Bill (88502)

Took my 87 GN to Lou, I would not idle would shut off if you turned the air on had no oil pressure and was generally f@#$ up. turns out what was supposed to be a fresh motor was a thrown together pile of crap. After a few weeks I got I back and all I can say is WOW, this car runs great more...

Took my 87 GN to Lou, I would not idle would shut off if you turned the air on had no oil pressure and was generally f@#$ up. turns out what was supposed to be a fresh motor was a thrown together pile of crap. After a few weeks I got I back and all I can say is WOW, this car runs great more...

Does running a fmic or an aftermarket slic allow you to run more boost or is it octane that makes the difference? Bill (88502)

How much effect does fuel pressure (too high) play on the idle of an 87 G/N ? Thank you Bill (88502)

I have shaft mounted roller rockers on my 87 G/N ,I also have Ken Bell tall valve covers on the car,I am told it is a pain in the a$$ to get them off with the motor in the car.My question is are there a set made that are easy to R&R while the motor is in the car? The a/c and all the acessories...

Can/Will a fmic be a reason to fail a smog test? I live in Ca. Thank you Bill (88502)

Wanting to know how much a complete G/N motor weighs,( heads ,block, turbo,etc.) minus trans. Also how much do iron heads weigh and aluminum heads. Thinking of putting a G/N motor into a car where a sbc is now. Thanks Bill (88502)

Where is the fan delay relay located on an 87 GN? Thank you Bill (88502)

What cylinder head would be the best to use for a small block chevy with a turbo? A head with the small (64cc) chamber or the large (76cc) chamber assuming you can get a piston with around 8 to 8.5 :1 comp with either head or does it really matter? Thank you Bill (88502)

What cylinder head would be the best to use for a small block chevy with a turbo? A head with the small (64cc) chamber or the large (76cc) chamber assuming you can get a piston with around 8 to 8.5 :1 comp with either head or does it really matter? Thank you Bill (88502)

Looking for the best shop to take the old GN to , So would you use Lou's or Hyetech? looking for the best for my GN. Thank you

I live in Whittier, Ca. and looking for a shop to work on the GN ,Is Hye Tech Performance a decent place to get my GN worked on? Open to other shops that are close. Thank you Bill (88502)

Camshaft when trying to get a new chip burned? I bought a GN that was all apart, The motor was new , trans gone thru the only problem was I had to put it together, I did and found out it has a custom ground cam (hyd) and have no way of finding out what the cam is because the car sat for 5 years...

How much fuel pressure is needed at idle with 42# injectors? Bill (88502)

I am looking for the specs on the stock cam that came in the 87 GN Thank you Bill (88502)

Is it as strong as a 2004r from an 86-87 GN ? Thank you Bill (88502)