what engine do i have?

Asked by Jan 16, 2009 at 08:11 PM

Question type: General

My engine code is (VO0313 FAZ) and on the front outer head is the number 638.  I told it was a 305 or 350 out of a 87 chevy truck

2 Answers

645

The heads belong to a 350ci from around the year that you state. But the only way to tell for sure is to take the heads off and measure the bore. But yeah '638' should be a 350ci.

2 of 2 people found this helpful.

Thanks jesse1688.

Your Answer

Add photo

Related Questions

  • what engine do i have? 2 answers

    My engine code is (VO0313 FAZ) and on the front outer head is the number 638. I told it was a 305 or 350 out of a 87 chevy truck

    Chevrolet

    -

    General

  • What engine do I have, if I can't go by the VIN? 8 answers

    How do I know what type/kind of engine I have in my 2006 Chevy Tahoe, if I can NOT go by the VIN?!?!

    2006 Chevrolet Tahoe LT

    -

    General

  • What model of truck do I have 3 answers

    I have a 1991 Chevy C/K 2500 5.7L 4×4 e xtended cab and I'm not sure what trim it is Silverado or Cheyenne I'm not sure? I do think it's a long bed

    1991 Chevrolet C/K 2500 Extended Cab LB 4WD

    -

    General

  • how do I find out what transmission I have 1 answer

    I have a 1987 shortbed 4x4 with a manual trans 3 forward with overdrive and well ofcourse reverse I need a rebuild kit but not sure which trans I have to buy the rebuild kit for it

    Chevrolet

    -

    General

  • How Do I Know What Engine Is In My Truck? 54 answers

    So I just traded my 1998 Dodge Dakota Sport for a 1998 Chevy Cheyenne 1500 4x4. The kid I got it from said it had a 305 from the factory but somewhere down the road a 350 replaced the 305. My questio...

    1998 Chevrolet C/K 1500 Cheyenne Extended Cab SB

    -

    General

Search Chevrolet Questions

Chevrolet Experts

#1 Tom Demyan
Tom Demyan
Reputation 22,460
#2 Rowefast
Rowefast
Reputation 16,210
#3 John Saffrahn
John Saffrahn
Reputation 15,790
View All

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.