L 88 Introduction Date





Thanks






Who knows? Who will ever know?
Records (and they appear to be accurate) indicate that 20 '67 Corvettes were factory delivered with the L88 pkg. Thus, if only 20 '67s were built, how many, if any, '66s could have been built??? Documentation, at best, is very sketchy! But I've learned (the hard way) to never say never!





Who knows? Who will ever know?
Records (and they appear to be accurate) indicate that 20 '67 Corvettes were factory delivered with the L88 pkg. Thus, if only 20 '67s were built, how many, if any, '66s could have been built??? Documentation, at best, is very sketchy! But I've learned (the hard way) to never say never!
Interesting the $$ info provided by Wally. The dealer net for an ordered engine was $684, $47.90 factory D&H, list price $900.00, MSRP $947.90. BTW the dealer order code was 30-7. Also, could not register "engine" in California as there was "no provision has been made for RPO K19.
1. J-56 brakes
2. 36 gallon tank
3. F-41 suspension
4. Prototype 2:73 posi rear end
5. TI ignition
6. M-22 trans
7. off road exhaust
8. radio and heater delete
9. teakwood steering wheel
10. special cowl induction hood
The car was released to Dick Guldstrand in mid-January of 1966 at the St. Louis Plant..
Guldstrand drove the car back to Penske's Newton Square Garage in
Penn. and began prep work for the Daytona Race.
The car was raced in it's original Red at Daytona... then painted
dark blue at the request of sponsor Sunoco.
The L-88/66 finished 1st in GT class......... 11th overall

the 1st L-88 Corvette.... Penske-Daytona winner 1966
Last edited by KyleDallas; Aug 2, 2006 at 05:03 PM.
The Best of Corvette for Corvette Enthusiasts
was installed in this car the day before the race... it WAS factory delivered with an L-88 under the hood... the documentation I have for this
is an article from Corvette Enthusiast magazine...this car is generally
acknowledged as the 1st factory equipped L-88 Corvette.
In fact... with the Factory equipped motor... and not the Traco full race
mill.... the 66 turned one of Daytona's fastest laps ever during practice.
I have struggled to find a date for you on the Corvette Enthusiast Article but I don't think I'm going to have success.... my copy is on a pdf file and the edges are skewed....
Last edited by KyleDallas; Aug 2, 2006 at 05:36 PM.
another article was written on the car .. this time in
Corvette News... Volume 9 Number 5...
One of the articles I read mentioned a meeting between Penske, Sunoco
and Chevrolet representatives..... one of the Chevrolet attendees was
Vince Piggins.... John Z's old boss...
on the availability of the L-88.... I don't know if an official memo to all
dealers was released at this time..
There was a mention of Penske being involved in the L-88's field testing..
official dealer notification could have come..
1. about the same time as the Duntov/Penske phone call
2. or AFTER field testing was completed
3. or anytime..
the car... at the time of the article.. was owned by Kevin Mackay of
Valley Stream, NY..





1. J-56 brakes
2. 36 gallon tank
3. F-41 suspension
4. Prototype 2:73 posi rear end
5. TI ignition
6. M-22 trans
7. off road exhaust
8. radio and heater delete
9. teakwood steering wheel
10. special cowl induction hood
The car was released to Dick Guldstrand in mid-January of 1966 at the St. Louis Plant..
Guldstrand drove the car back to Penske's Newton Square Garage in
Penn. and began prep work for the Daytona Race.
The car was raced in it's original Red at Daytona... then painted
dark blue at the request of sponsor Sunoco.
The L-88/66 finished 1st in GT class......... 11th overall

the 1st L-88 Corvette.... Penske-Daytona winner 1966
I still go back to my original question - what was the date that dealers were notified the L 88 could be ordered in a production car.
M.F. Dobbins - L88 entered production Feb. 1967
VINS of L-88 cars in Nolands book.
109097
110702
112527 1/4/66 dated heads.
117527
121550
http://corvetterepair.com/Penske/index.htm





Mine was [NCRS birthday calc.] born on the 13th. Curious, mine has a job #418 and the Penske car shows #403. Maybe mine actually popped out on the 14th.
This car was the engineering development prototype for the L-88, and the only way to develop a racing engine is to race it, but given the internal GM policies at the time this could only be done by an outside contractor, not GM employees.
According to a contemporaneous Corvette News article the cowl induction hood was added at Penske's race shop and the car was qualified with the "stock" engine.
Prior to the race a specal Traco built engine was installed. Guess what that engine was and where the internal parts came from!
At that time in early 1966 the L-88 package was not released, but was in development. As is common with development cars, a COPO is generated with the appropriate RPOs, and then prototype parts are installed by engineering, or in this case, an outside contractor - Penske. Prototype parts are not installed on the production line because they disrupt production. Only after production parts are released does the plant do a "pilot build" with parts that are production spec. Pilot build parts may not be built with production tooling, but they conform to released production drawings.
Chevrolet Engineering supplied the prototype cowl induction hood parts to Penske, who installed them at his race shop prior to taking the car to Daytona. The car was then qualified with the production L-72 with the cowl induction hood, and after qualificiation the Traco built engine with L-88 prototype parts supplied by Chevrolet Engineering was installed for the race.
Duke
Last edited by SWCDuke; Aug 2, 2006 at 09:33 PM.
I thought, I once read that you had to be REALLY connected, and in the know, to order an L-88 car. They only built and released them to SPECIAL customers..?
In fact, the '67 L-88 was not legal to register on the street because it did not have a closed PCV system as was federal law for all cars from 1963 and all cars licensed in California from 1961.
For 1968 a closed PCV system was added, the heater delete option was discontinued to meet the new FMVSS that all cars have windshield defrosters, and they had an AIR pump and supposedly it meet at least EPA emission requirements, so technically they could be licensed for street use, but this was discouraged. It was, and still is, a racing engine unsuited for normal driving on streets and highways.
Duke











