N.O.S. and Used Original Parts For Sale - 2022

DCL70

Veteran Member
May 5, 2007
2,256
The South of N.H.
For Sale: Used Original Rochester 4-BBl Bolt , GM # 9419047, for 1971-1981 Camaro, Chevelle, Nova, and Chevrolet models with L48 engine.

Refer to the 1971 Camaro Assembly Manual (UPC L48, Sheet 6M-1) and the 1972 Camaro Assembly Manual (UPC 6M, Sheet 3).

The bolt is 5/16"-18 X 3 3/4" with hex head with the letter "H" inside the larger letter "C" with 3 radial line segments (Grade 5).

Refer to thread entitled "Original 1970 Q-Jet Bolts" (Jan. 14, 2013 to May 10, 2013) and post by M21RSZ28 on Mar. 6, 2013 (see photo #2).

The bolt is in very good condition. I only have the single bolt, 2 are required.

$5 for the used 9419047 bolt plus shipping and Paypal fee (if applicable).

If interested or if there are any questions, SEND ME A PM and SPECIFY ITEM # 451.
NOTE: I do combine shipping for other parts purchased within a 2 month period.
Dave
Bolt - GM 9419047 , 1971-UP Rochester 4BBL - 1 of 2.jpg Bolt - GM 9419047 , 1971-UP Rochester 4BBL - 2 of 2.jpg
 
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DCL70

Veteran Member
May 5, 2007
2,256
The South of N.H.
For Sale: Used Original Rochester 4-BBL Bolt , GM # 9432450, for "Early" 1971 Corvette models and I assume 1971-UP Camaro, Chevelle, Nova, and Chevrolet models with the L48 engine.

Refer to the description in photo #2 which I copied from the NCRS (National Corvette Restorers Society) thread entitled "454 Q-jet bolts" in a post dated Nov. 4, 2008. I have been a member of the NCRS since 1980.

I do not have a 1971 Corvette Assembly Manual.

NOTE: This 9432450 bolt is 5/16"-18 X 3 3/4" with an indented washer hex head with the letter "H" inside the larger letter "C" with 3 radial line segments (Grade 5). This bolt is similar to the later 1971 Corvette bolt, GM # 9419047, which has just the hex head (see item # 451).

The bolt is in very good condition. I only have the single bolt, 2 are required.

$5 for the used 9432450 bolt plus shipping and Paypal fee (if applicable).

If interested or if there are any questions, SEND ME A PM and SPECIFY ITEM # 452.
NOTE: I do combine shipping for other parts purchased within a 2 month period.
Dave

Bolt - GM 9432450 , %22early%22 1971 Corvette Rochester 4BBL - 1 of 2.jpg
Bolt - GM 9432450 , %22early%22 1971 Corvette Rochester 4BBL - 2 of 2.jpg
 
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DCL70

Veteran Member
May 5, 2007
2,256
The South of N.H.
For Sale: Used Original Rochester 4-BBl Bolt , GM # 187147, for 1969 Camaro, Chevelle, Nova, and Chevrolet models with L48 engine.

Refer to the 1969 Camaro Assembly Manual (UPC L35, Sheet A6 & UPC L48, Sheet A2), 1969 Chevelle Assembly Manual (UPC L48, Sheet A1), and the 1969 Corvette Assembly Manual (UPC 6, Sheet C1).

The bolt is 5/16"-18 X 3 1/2" with hex head with the letter "M".

Refer to thread entitled "Original 1970 Q-Jet Bolts" (Jan. 14, 2013 to May 10, 2013) and post by M21RSZ28 on Mar. 6, 2013 (see photo #2).

The bolt is in very good condition. I only have the single bolt, 2 are required.

$5 for the used 187147 bolt plus shipping and Paypal fee (if applicable).

If interested or if there are any questions, SEND ME A PM and SPECIFY ITEM # 453.
NOTE: I do combine shipping for other parts purchased within a 2 month period.
Dave

Bolt - GM 187147 , 1969 Rochester 4BBL - 1 of 2.jpg
Bolt - GM 187147 , 1969 Rochester 4BBL - 2 of 2.jpg
 
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stafs05

Veteran Member
Lifetime Gold Member
Dec 26, 2007
661
chicago,IL
For Sale: Used Original Rochester 4-BBL BOLTS, GM # 3967467, for 1970 Camaro, Chevelle, Nova, and Chevrolet models with L48 engines (300 HP) with E.E.C.
Refer to the 1970 Camaro Assembly Manual (UPC NA9, Sheet A4).
Each bolt is 5/16"-18 X 3 7/8" with indented washer hex head with the letter "P" with 3 radial line segments (Grade 5).

Refer to thread entitled "Original 1970 Q-Jet Bolts" (Jan. 14, 2013 to May 10, 2013) and post by M21RSZ28 on Mar. 6, 2013.

NOTE: These bolts are slightly longer than the standard 3967476 1970 Rochester 4BBL bolts because of the thicker heat shield (aka 3969837 insulator).

The 2 bolts are in very good condition.

$20 for the 2 used 3967467 bolts plus shipping and Paypal fee (if applicable).

If interested or if there are any questions, SEND ME A PM and SPECIFY ITEM # 450.
NOTE: I do combine shipping for other parts purchased within a 2 month period.
Dave
View attachment 150182 View attachment 150183
 

DCL70

Veteran Member
May 5, 2007
2,256
The South of N.H.
For Sale: Used Original Spark Plug Wire Upper Rear Left Support, GM # 3932487, and Retainer, GM # 3977555 for 1969 Camaro models with 302. 307. 327. and 350 engines (see photo #4).

This support has the large round hole measuring about 0.82".

The 1969 Camaro Assembly Manual (UPC 6, Sheet B9) does not show a part number for the support as it is a part of the engine assembly. The retainer is listed as GM # 3977555.

According to GM Parts History for parts sold over the counter GM # 3932487 was replaced in June 1974 with GM # 3973366 (See items #442 & #444).

The support and retainer are in good useable condition as it just needs a re-paint.

$20 for the 3932487 support & 3977555 retainer plus shipping and Paypal fee (if applicable).
If interested or if there are any questions, SEND ME A PM and SPECIFY ITEM # 458.
NOTE: I do combine shipping for other parts purchased within a 2 month period.
Dave

Spark Plug Wire SUPPORT - GM # 3923487 - 1969 Camaro 302,307,327,350 - 1 of 4.jpg Spark Plug Wire SUPPORT - GM # 3923487 - 1969 Camaro 302,307,327,350 - 2 of 4.jpg Spark Plug Wire SUPPORT - GM # 3923487 - 1969 Camaro 302,307,327,350 - 3 of 4.jpg Spark Plug Wire SUPPORT - GM # 3923487 - 1969 Camaro 302,307,327,350 - 4 of 4.jpg
 
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DCL70

Veteran Member
May 5, 2007
2,256
The South of N.H.
For Sale: Used ORIGINAL Spark Plug Wire Upper Rear Left Support, GM # 3932287, for 1968 Camaro models with 302, 327, and 350 engines (see photo #6).

This support has the large round hole measuring about 0.80".

The 1968 Camaro Assembly Manual (UPC 6, Sheet B5) does not show a part number for the support as it is a part of the engine assembly. The retainer is listed as GM # 3977555.

NOTE: This 3932287 support with the large round hole is the same shape and with the same angle bend as the 3973366 support with the large oval hole that was used on 1970-1973 Camaro models with 307 & 350 engines. The only difference is the shape of the large hole.

The support is in good useable condition as it just needs a re-paint.

$20 for the 3932287 support retainer plus shipping and Paypal fee (if applicable).
If interested or if there are any questions, SEND ME A PM and SPECIFY ITEM # 459.
NOTE: I do combine shipping for other parts purchased within a 2 month period.
Dave

Spark Plug Wire SUPPORT - GM # 3923287 - 1968 Camaro 302,327,350 - 1 of 6.jpg Spark Plug Wire SUPPORT - GM # 3923287 - 1968 Camaro 302,327,350 - 2 of 6.jpg Spark Plug Wire SUPPORT - GM # 3923287 - 1968 Camaro 302,327,350 - 3 of 6.jpg Spark Plug Wire SUPPORT - GM # 3923287 - 1968 Camaro 302,327,350 - 4 of 6.jpg Spark Plug Wire SUPPORT - GM # 3923287 - 1968 Camaro 302,327,350 - 5 of 6.jpg Spark Plug Wire SUPPORT - GM # 3923287 - 1968 Camaro 302,327,350 - 6 of 6.jpg
 

DCL70

Veteran Member
May 5, 2007
2,256
The South of N.H.
For Sale: Used 1970 Muncie M21 4-speed Transmission from a 1970 Corvette. I bought this transmission in the 1990's from a swap meet in Connecticut for my 1970 Camaro SS350 project which is no longer. When I bought the transmission the cover was off so I could see that the gears inside were in good condition. The main shaft spins freely by hand. I am selling this transmission as a "core" as it should be inspected and probably rebuilt by an expert familiar with Muncie 4-speed transmissions. Back in the 1990's I made a storage support from 2x4's and stored the transmission in a large cardboard box.
As shown in the 1970 Camaro Assembly Manual (UPC M20, M21,M22; Sheet A1) the part number for the M21 4-speed is GM # 3968011 used on L34 and Z28 models.

The markings on the transmission are as follows:
1. Main housing casting numbers are "3925661", "9" (for 1969?), and "12" (December?).
The stamped numbers are "P0T30B" (see photo #6).
"P" = Muncie
"0" = 1970 model year
"T" = December
"30" = 30th day of the month (assembled in 1969)
"B" = M21
There is also a larger letter "B" (for M21, I assume) above the partial VIN.
The transmission was assembled on December 30, 1969.
The partial stamped VIN is "70S407318" as shown in photo #6 (the full VIN would have been 194370S407318 or 194670S407318 depending on whether the transmission was installed in a coupe or convertible).
"0= 1970
"S" = St. Louis where Corvettes were assembled
"407318" = serial number of Corvette (this was 1970 Corvette # 7318 of a total of 17,316 made)

2. Side cover casting number is "3952648", "GM", and "3-2" (see photo #2 and # 10).

3. Tail shaft casting number is " 3857584" and "GM" (see photo #7).

4. The front shaft has 10 splines and one groove (M21) (see photo #4).

5. The bracket shown in photo #2 attached to the side cover on the bottom right is GM # 3864296 used on Corvettes. The small bracket shown in photo #3 is GM # 3960696 used on 1970 Corvettes.

$600 cash for the 1970 M21 4-speed for pick up in Merrimack, NH, which is about 50 northwest of Boston, MA.
I am currently building a wooden box (plywood & 2 X 3's) for a POTENTIAL Buyer.
If interested, SEND ME A PM.
Dave

Transmission 1970 Corvette Muncie M21 (12 photos) - 1 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 2 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 3 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 4 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 5 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 6 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 7 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 8 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 9 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 10 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 11 of 12.jpg Transmission 1970 Corvette Muncie M21 (12 photos) - 12 of 12.jpg
 
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