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Search: Posts Made By: rynoshark
Forum: Lounge 12-27-2022, 04:24 PM
Replies: 41
Views: 13,081
Posted By rynoshark
Any car built before December 9th, 1968 could not...

Any car built before December 9th, 1968 could not be an "RPO ZL1" per GM records (additionally, there are similar records on cutoffs for order placements before certain dates not able to select RPO...
Forum: Lounge 12-27-2022, 02:32 AM
Replies: 41
Views: 13,081
Posted By rynoshark
Over the last few 3-4 years, a trove of...

Over the last few 3-4 years, a trove of significant documents were discovered in GM's Heritage Center on the ZL1 development program and RPO ZL1 production. These completely changed the discussions...
Forum: Supercar/Musclecar Discussion 12-17-2021, 08:21 AM
Replies: 71
Views: 49,674
Posted By rynoshark
Additionally, the “427 CUBIC INCHES ZL1” console...

Additionally, the “427 CUBIC INCHES ZL1” console trim plate/badge (part number 3958746) was also marked on GM internal document Notice of Production Change C69-39 with the handwritten "12-9-68" date.
Forum: Supercar/Musclecar Discussion 12-17-2021, 08:06 AM
Replies: 71
Views: 49,674
Posted By rynoshark
On point #1 above: From two reports that showed...

On point #1 above: From two reports that showed 1969 model year production, both had 2 RPO ZL1 listed. If I recall, one report was through September 1969, and then the second report showed all of...
Forum: Supercar/Musclecar Discussion 01-14-2021, 09:40 PM
Replies: 71
Views: 49,674
Posted By rynoshark
First Corvette RPO ZL1 Availability

Per annotations on Chevrolet's internal NPC "Notice of Production Change C69-39" documentation, the first date that a ZL1 engine assembly was available for production installation at the St. Louis...
Forum: COPO - United States 01-14-2021, 08:31 PM
Replies: 0
Views: 1,408
Posted By rynoshark
COPO Connection Book – Seattle?

Does anyone have a copy of the COPO Connection book in the Seattle area? I'd like to read it, but can't find a copy to buy. Or if someone has a copy for sale? Thanks!
Forum: Supercar/Musclecar Discussion 01-05-2021, 05:26 PM
Replies: 71
Views: 49,674
Posted By rynoshark
ZL1 Production Records

I posted this on CorvetteForum (https://www.corvetteforum.com/forums/c3-general/3912713-1969-zl1-production-9.html), but since this thread sent me an update alert today, I figured I'd cross post this...
Forum: Supercar/Musclecar Discussion 12-10-2019, 04:30 PM
Replies: 34
Views: 36,212
Posted By rynoshark
A big milestone today. It has been exactly 50...

A big milestone today. It has been exactly 50 years since the Maher 1969 ZL1 rolled out of the factory on December 10, 1969!
Forum: Supercar/Musclecar Discussion 06-21-2019, 08:24 AM
Replies: 83
Views: 36,075
Posted By rynoshark
The orange and yellow 1969 RPO ZL1s are both at...

The orange and yellow 1969 RPO ZL1s are both at Bloomington this week, is this the first time both have appeared at the same event? Timely show, especially as recently uncovered ZL1 development...
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