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Showing results 1 to 7 of 7 Search took 0.03 seconds. Search: Posts Made By: Berger L-72

Forum: COPO - United States 10-20-2022, 03:37 PM

Replies: 12 Berger ZL1 Drag Test Views: 4,245 Posted By William Bill Porterfield did a series of dyno runs on a... Bill Porterfield did a series of dyno runs on a 'blueprint' ZL-1 engine rebuild many years ago. Engine did 444 hp with headers, no accessories and full chambered exhaust. Removing the chambered...

Forum: COPO - United States 10-20-2022, 01:54 PM

Replies: 12 Berger ZL1 Drag Test Views: 4,245 Posted By Steve Shauger Berger ZL1 Drag Test This is a great article because of the reference pictures of the engine compartment, engine and underbody. I believe the one change they made to chambered exhaust actually hampered performance since...

Forum: COPO - United States 03-26-2020, 02:18 AM

Replies: 26 Berger Chevy #3 ZL1 Views: 8,898 Posted By William I think Jim Mattison made that statement in an... I think Jim Mattison made that statement in an interview. But that was also true for Z/28s-Chevy stopped taking orders for them Nov '68 because dealer orders exceeded their capacity to build 302...

Forum: COPO - United States 03-25-2020, 02:57 PM

Replies: 26 Berger Chevy #3 ZL1 Views: 8,898 Posted By William The bud that owned ZL1 #4 at the time was also a... The bud that owned ZL1 #4 at the time was also a Chevrolet dealer. He made the trip to La Harpe to visit Fred. Never said anything about it. The main issue with the Courtesy COPO is the window...

Forum: COPO - United States 03-24-2020, 08:02 PM

Replies: 26 Berger Chevy #3 ZL1 Views: 8,898 Posted By William Don't know of a Gibb ZL1 group photo. Would have... Don't know of a Gibb ZL1 group photo. Would have been impressive but all 50 were never there at the same time. Berger was definitely one of but not the first. Emmert Chev also had a hook at...

Forum: COPO - United States 03-24-2020, 04:38 PM

Replies: 26 Berger Chevy #3 ZL1 Views: 8,898 Posted By William Well, not exactly. The #3 ZL1 [N608193] has... Well, not exactly. The #3 ZL1 [N608193] has body number 211785. The Gibb ZL1s were 222001-222049 & 240022. That makes #3 the first ZL1 ordered. In an interview in one of the mags years ago,...

Forum: COPO - United States 01-20-2020, 11:21 PM

Replies: 25 How many ZL1’s are known to have their numbers matching engines? Views: 10,119 Posted By Charley Lillard They have not. They have not.

Showing results 1 to 7 of 7

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