[C2] Decode


The engine pad is missing the correct Corvette engine suffix code, AND it is missing the VIN derivative that ALL Corvette engines in this year had.
But, not all passenger car engines had a VIN derivative stamped on the engine pad.
Passenger car engine VIN derivatives started with just the high performance engines in the early 1960s. By 1968, all Chevrolet engines had the VIN deriivative stamped on them.
Note: In case you are wondering, the 'S' in the engine suffix code has NOTHING to do with the 'S' that is part of the VIN.
The Best of Corvette for Corvette Enthusiasts
1964 Corvette #15866 was built on April 17th, 1964.
Typical time lag between engine assembly and vehicle assembly is 2 to 6 weeks, and two weeks is more realistic than 6 weeks
The engine was assembled on Feb 28. I am assuming the date code will confirm that this is a 1964 block, and not 1962, 1963, 1965, etc.
The time lag between (Friday) Feb 28, 1964 and (Friday) April 17, 1964 is 7 weeks.
It is certainly "possible", but it becomes more improbable when you add it all up.
Now, if you car is a powerglide car, this engine could be "made" to appear to be a correct Corvette engine for your car (with a bit of work).
Last edited by emccomas; Feb 15, 2018 at 01:24 PM.
trying to create the partial appearance of an original engine.
Last edited by tuxnharley; Feb 15, 2018 at 03:18 PM. Reason: Clarification
Here are the other suffix codes for 1962-64 327 engines that begin with an "S":
S 1962 327 250 - Powerglide
SA 1962 327 250 - Powerglide, a/c
SA 1963 327 250 - Powerglide, a/c
SB 1962 327 300 4 h/p, Powerglide
SC 1962 327 250 4 Powerglide
SD 1962 327 350 4 glide, s hi perf.
SG 1963 327 300 4 glide, h/p, a/c
SK 1964 327 250 4 Powerglide, a/c
SL 1964 327 300 4 glide, a/c, hi perf.
SR 1964 327 250 Powerglide
SS 1964 327 300 4 Pwrglide, hi perf.
Terry

Here are the other suffix codes for 1962-64 327 engines that begin with an "S":
S 1962 327 250 - Powerglide
SA 1962 327 250 - Powerglide, a/c
SA 1963 327 250 - Powerglide, a/c
SB 1962 327 300 4 h/p, Powerglide
SC 1962 327 250 4 Powerglide
SD 1962 327 350 4 glide, s hi perf.
SG 1963 327 300 4 glide, h/p, a/c
SK 1964 327 250 4 Powerglide, a/c
SL 1964 327 300 4 glide, a/c, hi perf.
SR 1964 327 250 Powerglide
SS 1964 327 300 4 Pwrglide, hi perf.
Terry
There is only ONE place for the engine code - on the pad.
What is the casting date on your block? With the block #, casting date, and pad code you will know for sure the YEAR and APPLICATION an engine is from.
Terry
S 1962 327 250 4 Powerglide in a passenger car
S 1963 327 250 4 Powerglide in a passenger car
S 1964 327 250 4 Powerglide in a passenger car
SA 1962 327 250 4 Powerglide, a/c in a passenger car
SA 1963 327 250 4 Powerglide, a/c in a passenger car
SB 1962 327 300 4 h/p, Powerglide in a passenger car
SB 1963 327 300 4 h/p, Powerglide in a passenger car
SB 1964 327 300 4 h/p, Powerglide in a passenger car
SC 1962 327 250 4 Powerglide in a Corvette
SC 1963 327 250 4 Powerglide in a Corvette
SC 1964 327 250 4 Powerglide in a Corvette
SD 1962 327 300 4 glide, s hi perf. in a Corvette
SD 1963 327 300 4 glide, s hi perf. in a Corvette
SD 1964 327 300 4 glide, s hi perf. in a Corvette
SG 1963 327 300 4 glide, h/p, a/c in a passenger car
SK 1964 327 250 4 Powerglide, a/c in a Corvette
SL 1964 327 300 4 glide, a/c, hi perf. in a Corvette
SR 1964 327 250 4 Powerglide in a Chevelle or El Camino
SS 1964 327 300 4 Pwrglide, hi perf. in a Chevelle of El Camino
There is one block on Ebay right now 3782870, dated A 7 3 (Jan 7, 1963), and stamped F0II0S (Flint, Jan 10th, S code)
Here is a link to a 1964 2870 block stamped S
https://www.ebay.com/itm/1964-64-Cor...haDLMa&vxp=mtr
Last edited by emccomas; Feb 15, 2018 at 03:12 PM.


















