Geoff H

I have three intakes and not sure what they are off.
i looked up mortec but no manifold numbers there.
any better sites for numbers?
i have alloy big port dual plane casting 3933163
alloy small port spreadbore casting 3947801
cast iron spreadbore casting 3852689
any help appreciated
Geoff

Larry B.

I like this site http://www.nastyz28.com/sbchevy/sblock.html

Geoff H

oops. perhaps i should have said they are all big block parts.

stpman

stpman

Try here
http://www.mortec.com/castnum.htm

Steve

Geoff H

both good sites but both dont have bib block intake casting numbers

redvetracr

Geoff, try this!! http://www.chevymania.com the #163 is a COPO 427 intake and if you were closer I would attempt to buy it from you!!
...redvetracr

cardo0

#3933163 '68-'69, 396 & 427, all models, alum, sq port, hi perf
'68-'69 427 COPO camaro & chevelle

#3947801 '69, 427, corvette, alum, 390 hp, oval port

#3856289 not 3852689 '65, 396, passenger, Q-jet,cast iron, oval port, 325 hp

Nice find Geoff.

Kelly Burnside

3933163 -
1968 (late)
Passenger - 427/425
Chevelle - 396/375
Camaro - 396/375
Chevy II - 396/375
1969 -
Passenger - 427/425
Camaro - 396/375 (all)
Camaro - 427/425 (COPO)
Chevelle - 396/375 (all)
Chevelle - 427/425 (COPO)
Chevy II - 396/375

3947801 -
1969 -
Corvette 427/390

3856289 -
1965-66 -
Passenger - 396/325
Passenger - 427/390
1966 -
Chevelle - 396/325

Hope this helps.
Had to change the formatting so it made sense!!!


[Modified by Kelly Burnside, 9:14 PM 6/30/2004]

cardo0

Kelly your post was 2 minutes late. :p: Your could have saved me the trouble of all that typing.

Kelly Burnside

Darn, and I thought I was ahead of the game!!!