View Full Version : heads, intakes, flywheels, help me out


patgizz
08-10-2000, 09:31:00 PM
i need positive ID on the following for SBC:

2 intakes 4bbl oil fill at front #3919803

heads 1 pair each of the following #'s: 3917290; 3932454; 3884520

flywheels: 3714463; 3973456

exhaust manifold: 3848568 (have 2 but only got 1 # theyre ram horn center dump ones)

my uncle got all this for free out of a barn, we're goin back to get a 283, some fords(a old hi po 289), a 69 duster RT340, some other stuff he dont know(ford guy knows dick about chevys so im going next time to make sure he doesnt miss a 302 or LT1 or somthing).

also got a set of NOS GM fenders for a 73-83 P/U still in the boxes. go figure.

Gary S
08-11-2000, 01:45:00 AM
Intakes 3919803= 1967 & 68 327/300hp and 350.

Heads 3917290 = 68-70 327 truck (really small valves. 1.72)

Heads 3932454 = 68-79 307 & 350

Heads 3884520 = 60-67 283 & 327 (check valve size, 'cause 283 and 327 likely didn't use the same sizes)

The other parts I have not located.

70RS327
08-11-2000, 12:41:00 PM
Hey patgizz what is the outlet size of those exhaust manifolds and possibley the date codes off of them would help.

------------------
70RS 327 PHASE 2 BOWTIES 11.1 3.73 POSI UNDERGOING TOTAL RESTORATION
JIMMY

Doug G
08-11-2000, 01:58:00 PM
The manifold is probably a # 3846563, which is a 'Vette 64-65 model, and probably a 3" outlet. The truck fenders are @ $75 new from G.M., so no real demand for them. The # 520 heads did all use 1.72/1.5 valves for all of them, and actually all the heads you posted have 1.72 intakes.

patgizz
08-11-2000, 05:45:00 PM
the 283 heads are the thing i really wanted to know, cause theres a 283 there so its probably a complete motor.


if we bring the 283 home thats coming to my garage and may find its way into my 010 020 350 block(if they still make the bearing spacers) and build a 302.

tom3
08-11-2000, 06:13:00 PM
The 4463 flywheel is a late 60s heavy duty V8 large diameter for 11 inch clutch. 30 lb. Could be a real good find there.